COURSE: Earth and Environmental Science 9 – 12/Unit 1 I. Grade Level/Unit Number: II: Unit Title: III. Unit Length: 2-2.5 weeks (on a 90 min per day block schedule) 3-4 weeks (on a traditional schedule) IV. Major Learning Outcomes: Katrina: Unpacking a Disaster The student will gain an understanding of: Role of inquiry in investigating the hydrosphere. Air masses as regions of the atmosphere that have similar properties throughout and move over the face of the planet in predictable ways. Mapping weather variables (especially air pressure) allows you to determine where the air masses are. Weather conditions and change abruptly at “fronts” where air masses meet. Storms and precipitation and their association with low pressure regions in the atmosphere. Interactions between the hydrosphere and atmosphere as it relates to hurricane formation: o Surface ocean currents o Surface winds o Importance of latitude o Areas of convergence and divergence air and water flow V. Content Objectives Included (with RBT Tags): Number Competency or Objective RBT Tag 1.03 Evaluate the use of satellite images and imaging techniques in the Earth/Environmental Sciences (use as a primary data source) A4, B4 1.05 Analyze reports of scientific investigations and environmental issues from an informed, scientifically literate viewpoint. D4, D5 1.06 Solutions to EES issues at local, national, and global level B5 2.05 Create and interpret topographic, soil, and geologic maps using scales and legends (flooding, deposition in delta, wetland buffers) C3, C4 Earth/Environmental Science- Unit 1 DRAFT 1 4.01 Evaluate erosional and depositional processes. (erosion and deposition of material during a hurricane; effects of human choices on the rate of erosion) 4.02 Analyze mechanisms for generating ocean currents and upwelling 4.03 Analyze the mechanisms that produce the various types of shorelines and the resultant landforms. (Human impact, topography, hurricanes) 4.04 Evaluate water resources—causes of natural and manmade contamination. Human choices in recovering water quality. A4, B4, C4 4.05 Investigate and analyze EES issues and solutions for river basins, wetlands, and tidal environments in North Carolina 5.01 Analyze air masses and the life cycle of weather systems A3 (recognize wetland on satellite image), B3 B4 5.02 Evaluate meteorological observing, analysis, and prediction A5, B5, C5 5.03 Analyze global atmospheric changes including changes in carbon dioxide, methane, and stratospheric ozone. (global warming—storm incidence and severity connection, sea level rise) B2 VI. B4, B5 A2, B2 at the beginning of unit and later on B3 B2, B3 English Language Development Objectives (ELD) Included: NC English Language Proficiency (ELP) Standard 4 (2008) for Limited English Proficiency Students (LEP)- English Language learners communicate information, ideas, and concepts necessary for academic success in the content area of science. Suggestions for modified instruction and scaffolding for LEP students and/or students who need additional support are embedded in the unit plan and/or are added at the end of the corresponding section of the lessons. The amount of scaffolding needed will depend on the level of English proficiency of each LEP Earth/Environmental Science- Unit 1 DRAFT 2 student. Therefore, novice level students will need more support with the language needed to understand and demonstrate the acquisition of concepts than intermediate or advanced students. LEP Accommodation Considerations The following are general suggestions for accommodating English second language: 1. Assess the prior knowledge of your LEP student and make sure that he or she has adequate background information in order to execute this activity. 2. Provide graphic organizers or roadmaps illustrating the specific procedures and expectations of each activity. 3. Provide highlighted text which target key vocabulary and concepts. Review this text prior to activity. 4. Elicit verbal response of understanding from student. For, example, “Explain to (or show me) me what you need to do next.” 5. Include marginal notes in activity outline to re-emphasize terms and concepts. 6. Provide visual demonstration in conjunction with verbal instructions 7. Provide immediate feedback and or assessment in order to reinforce objectives. 8. Provide for alternate forms of assessment such as concept maps, graphic organizers, verbal explanations, written explanations, or actual performance rather than strictly pen and paper tests. 9. Provide LEP students the opportunity to peer tutor, pairing those who are on different proficiency levels. 10. Provide opportunities to demonstrate effective test- taking strategies, regularly exposing students to sample questions. Earth/Environmental Science- Unit 1 DRAFT 3 VII. Materials/Equipment Needed: Activity Earth as a System and Historical Hurricanes Materials Power Point http://www.uwsp.edu/geo/faculty/ritter/geog101/textbook/earth_system/ types_of_systems.html Interconnectio ns Introducing Earth’s Spheres Interconnections Information recording sheet This activity requires a walk outside on campus. If this is not allowed at your school during class it may be assigned as homework or students may choose a park or other natural area near their home. Teacher Background http://www.globe.gov/tctg/earth_la_connections_lc1.pdf?sectionId=270 Research Back ground New Orleans Before Katrina Library and computers QAR Reading strategy Gone with the Water NG: Gone with the Water one article per student. QAR strategy template Highlighter Station Model Lab Isobars and Isotherms Hurricane Katrina Video: The Storm that Drowned a City VIII. Pencil, colored pencils, Atlantic hurricane tracking map, copies of lab sheet http://www.pbs.org/wgbh/nova/orleans/shop.html This is a video you can purchase - There are teacher materials on the DVD. These are excellent! Detailed Content Description: Please see the detailed content description for each objective in the Earth/Environmental Science support document. The link to this downloadable Earth/Environmental Science- Unit 1 DRAFT 4 document is in the Earth/Environmental Standard Course of Study at: http://www.ncpublicschools.org/curriculum/science/scos/2004/25earth IX. Unit Notes Notes to Teacher In our view, learning Earth/Environmental science is an iterative process. The objectives in the North Carolina Standard Course of Study (NCSCoS) are visited and revisited at varying depths of coverage throughout the course. This gives the students a sense of the interconnectedness of the Earth/Environmental sciences as well as multiple chances to enhance their knowledge of and skills with the science. A deep understanding of earth systems results from an ability to connect and relate processes occurring within and between different spheres of the earth. As an Earth/Environmental science teacher, it is your responsibility to help students to acquire this deep understanding. If this seems like a daunting task, don’t worry—the multiple passes you make through the NCSCoS objectives will allow students to build this deep understanding over time. Overview of Unit One This first unit, “Katrina, Unpacking a Disaster” is an introduction to Earth/Environmental sciences that is meant to: engage students at the beginning of the year. help students see the interconnectedness of the various earth systems. provide a case study of change over time between the hydrosphere and atmosphere. help students see the relevance and importance of Earth/Environmental science as a way of understanding natural disasters and other “real-life” events. This unit is currently built around Hurricane Katrina and its impact on New Orleans, but the majority of the labs, activities, and assignments are universal and non-specific. The Katrina-focused activities can, with a little time and a little creative work, be modified to suit a more relevant, engaging, or timely natural disaster. By focusing on interactions between the hydrosphere and the atmosphere, students will understand that any natural disaster provides the opportunity to understand how Earth’s many systems are interconnected. In each unit, Goal 1 objectives which relate to the process of scientific investigation are included. In each of the units, students will be practicing the processes of science: observing, hypothesizing, collecting data, analyzing, and concluding. The Unit Guide gives an overview of the activities that are suggested to meet the North Carolina Standard Course of Study Goals for Unit One. Detailed activity pages follow the guide. The guide includes teacher notes on how to weave the activities into the content and supplementary notes related to other issues such as preparation time and time to complete the activity. If a teacher follows this unit (s)he will have addressed the Earth/Environmental Science- Unit 1 DRAFT 5 goals and objectives of the NCSCoS. However, teachers may want to substitute other activities that teach the same concept. Teachers should also refer to the support document for Earth/Environmental Science at http://www.ncpublicschools.org/curriculum/science/scos/2004/25earth for the detailed content description for each objective to be sure they are emphasizing the specified concepts for each objective. Essential Questions for Katrina: Unpacking a Disaster: The essential questions for this unit are those questions that will help students cultivate enduring understanding. These questions help students construct a base knowledge that will last a lifetime. Teachers are encouraged to display these questions and to refer to them often throughout the unit of instructions. What are the subsystems of Earth System science and how do these “systems” interact? How do the atmosphere and hydrosphere interact during the formation of tropical storm systems? What are some relationships between the economy, human impact on the environment and the natural environment? Key Knowledge and Skills Students will know: The different spheres of Earth as a system. What atmospheric conditions the major air masses affecting the USA bring. How weather fronts move across the USA and in the open ocean. The role of surface ocean currents in the formation of a hurricane The specific interactions that occur between the hydrosphere and atmosphere with respects to cyclone development. Students will be able to: Understand New Orleans’ climate, geology, geography, hydrology prior to Katrina Identify and explain effects of human impact on the New Orleans’ coast and river banks. Explain how hurricanes form, are monitored, measured, and reported Predict and generate solutions for problems associated with large hurricanes. Give examples of Earth’s spheres contribute to a system of interactions. Evaluate how changes in one system have an effect in others. Evidence of Understanding Earth/Environmental Science- Unit 1 DRAFT 6 Unit Exam – 30 multiple choice questions and 5 extended answer questions. Concept map that demonstrates understanding of impact of Hurricane Katrina on Earth’s systems in the NO area. Lab and Class Activities Concept map – air masses specific for the NO situation, fronts & weather prediction Flow chart – generate relationships between criteria necessary for hurricane formation Labeled ocean current maps and hurricane pathways through the Gulf of Mexico Modified Activities for LEP Students: Those activities marked with as LEP have a modified version or notes designed to assist teachers in supporting students who are English language learners. Teachers should also consult the Department of Public Instruction website for English as a Second Language at: http://www.ncpublicschools.org/curriculum/esl/ to find additional resources. Prior Knowledge: Kindergarten Grade 2 Grade 5 Grade 6 Grade 7 Grade 8 GOAL 2: The learner will make observations and build an understanding of weather concepts. GOAL 2: The learner will conduct investigatio ns and use appropriate tools to build an understand ing of the changes in weather. GOAL 2: The learner will make observations and conduct investigation s to build an understandin g of landforms. GOAL 3: The learner will build an understandin g of the geological cycles, forces, processes, and agents which shape the lithosphere. GOAL 3: The learner will conduct investigation s and utilize appropriate technologies and information systems to build an understandin g of the atmosphere. GOAL 3: The learner will conduct investigatio ns and utilize appropriate technologie s and information systems to build an understandi ng of the hydrospher e. Background Information For Teachers: 1. Teachers Domain: www.teachersdomain.org (general site home page) Earth/Environmental Science- Unit 1 DRAFT 7 Earth as A System (Try the links once you are registered otherwise you may have to search within the site for the materials). You will need to register to use the site but it is FREE!!! This site is an excellent resource not only for this unit but for others as well. Search the site for materials associated with Katrina. Some of the “Storm that Drowned A City” materials from WGBH can be found here as well. 2. GLOBE: Earth as a System This site has information available in multiple languages and is free. It is recommended that if you can participate in a GLOBE workshop-do so - very valuable! This link provides you with excellent background information about Earth System science. It is very user friendly and easily accessible. 3. This is a link to a government report on hurricane Katrina that contains lots of information. http://www.weather.gov/om/assessments/pdfs/Katrina.pdf X. Global Content: Aligned with 21st Skills: One of the goals of the unit plans is to provide strategies that will enable educators to develop the 21st Century skills for their students. As much as students need to master the NCSOS goals and objectives, they need to master the skills that develop problem solving strategies, as well as the creativity and innovative thinking skills that have become critical in today’s increasingly interconnected workforce and society. The Partnership for 21st Century Skills website is provided below for more information about the skills and resources related to the 21st Century classroom. http://www.21stcenturyskills.org/index.php?option=com_content&task=view&id=27&Ite mid=120 NC SCS Earth/Environ. 1.01, 1.02 1.05, 1.06 1.02 1.02 1.02 1.02 1.02 21st Century Skills Activity Communication Skills Conveying thought or opinions effectively When presenting information, distinguishing between relevant and irrelevant information Explaining a concept to others Interviewing others or being interviewed Computer Knowledge Using word-processing and database programs Developing visual aides for presentations Earth/Environmental Science- Unit 1 DRAFT 8 1.02 1.02, 6.05 1.02, 1.04 1.02, 2.05 1.01, 1.02, 2.03, 2.05 1.02 1.02 1.01, 1.05 1.01, 1.05, 1.06 1.05 1.04 2.01, 2.06 1.05, 1.06 1.01, 1.02, 1.05, 1.06 1.01, 1.05 1.02 1.02 1.02 1.01, 1.05, 1.06 1.02, 1.05, Using a computer for communication Learning new software programs Employability Skills Assuming responsibility for own learning Persisting until job is completed Working independently All activities All activities Developing career interest/goals Responding to criticism or questions Information-retrieval Skills Searching for information via the computer Searching for print information Searching for information using community members Language Skills - Reading Following written directions Identifying cause and effect relationships Summarizing main points after reading Locating and choosing appropriate reference materials Reading for personal learning Language Skill - Writing Using language accurately Organizing and relating ideas when writing Proofing and Editing Synthesizing information from several sources Documenting sources Most of the activities can be presented as opportunities for students to follow written directions. The teacher will have to work with most students to develop this skill over time. All the activities All the activities 1.06 1.02 1.02 1.02 Developing an outline Writing to persuade or justify a position Creating memos, letters, other forms of correspondence Teamwork Earth/Environmental Science- Unit 1 DRAFT 9 1.01, 1.02, 1.04, 1.05, 1.06 Goal 1 1.01, 1.02, 1.06 1.03, 1.05, 2.06, 2.07, 3.01, 3.02, 4.02, 4.03, 4.04, 4.05, 5.01, 5.02, 5.03, 6.01, 6.02, 6.04, 6.05 1.06 1.02 Taking initiative Working on a team Most of the activities are designed to be done and discussed in teams. Thinking/Problem-Solving Skills Identifying key problems or questions Evaluating results Developing strategies to address problems Developing an action plan or timeline ENGAGE: Two engagement activities are provided: Evidence of Change PowerPoint and Interconnections Activity. Both are necessary as they work together to build a connective backdrop for the Katrina exploration. Evidence of Change PowerPoint A few slides about Earth as a system and slides of damage from historical hurricanes are provided as a separate PowerPoint file to stimulate discussion. Teachers should view the slides in the Note Pages view before teaching to see the background information provided for some of the slides. Teachers are also encouraged to build their own files of slides from recent or local disasters. Ask questions such as these while viewing slides to stimulate discussion: 1. How has our assessment of damage changed over time? 2. Are we better at predicting catastrophic events such as Hurricane Katrina? 3. What evidence do you have that supports improved forecasting and warning systems? 4. What problems still concern us? 5. What are the variables involved when picking up the pieces to a disaster? 6. Earth functions as a complex system. How was this system disrupted during Hurricane Katrina? Time: 20 min Earth/Environmental Science- Unit 1 DRAFT 10 Slide 1 E vidence of C hange His torical Hurricanes and their impact on E arth as a S ys tem Slide 2 http://www.gly.bris .ac.uk/www/E S S /img/ques tpix.jpg Slide 3 Earth/Environmental Science- Unit 1 The various “spheres” of the Earth System that we study for it’s complex interactions and feedback mechanisms. DRAFT 11 Slide 4 Galveston, Texas 1900 6,000 people killed http://old-photos.blogspot.com/2007_09_01_archive.html Slide 5 Hurricane Floyd, NC 1999 $6 billion dollars in damage http://library.thinkquest.org/J0112125/famous%20storms.htm Slide 6 Hurricane Andrew 1992 http://commons.wikimedia.org/wiki/Image:Hurricane_andrew_fema_2563.jpg Earth/Environmental Science- Unit 1 DRAFT 12 Slide 7 Hurricane Damaged Forests Slide 8 Lost land and pollution from industry create a myriad of problems for post hurricane recovery both environmentally and economically Interconnections in Earth System Science In this activity (Interconnections- Earth’s Spheres), students will read and take notes on Earth System Science and explore interactions between Earth’s different spheres by taking a walk on the school campus and recording observations. Earth/Environmental Science- Unit 1 DRAFT 13 Language (ELP) Objectives for LEP Students: 1. Compare and contrast orally how assessments of catastrophic events have changed. 2. Read information about and write observations of interactions between Earth’s different spheres. LEP Modifications: Use tangible examples to demonstrate each of Earth’s spheres. Relate key vocabulary to each of the spheres. Vocabulary System Hydrosphere Atmosphere Open system Geosphere Closed system Biosphere Interconnections Earth’s Spheres Background: The Earth maintains a balance of appropriate gases, moisture levels, soil nutrients, and life forms to continue to thrive. How does each of Earth’s different subsystems contribute to the balance? What types of feedback mechanisms are in place so that this balance is maintained? Does this “balance” include the input and activity from humans? Earth’s spheres, the hydrosphere, the biosphere, the atmosphere, and the geosphere all work to form the complex whole called the Earth System. Each sphere interacts with other spheres and these interconnections are what we will study in this campus walk. Part1. Observe the study area and then make notes on examples or evidence of each sphere. Hydrosphere: Atmosphere: Geosphere: Biosphere: Earth/Environmental Science- Unit 1 DRAFT 14 Part 2. Record the types of interactions that you think may occur between the spheres. Recall information that you’ve learned from science in the past. You may want to list interactions by sphere such as: Hydrosphere interacts with Geosphere Biosphere Atmosphere Water moves soil plants and animals need water some parts of water cycle occur here Use the back of this paper to generate your list of interactions. You may do this any way that you want but please be sure it is understandable and legible. Part 3. Choose 3 of your interactions and purpose how a change in one sphere will prompt a change/response in another sphere. Make sure you choose three different sphere examples. Time: 30-45 minutes EXPLORE: This is a reading strategy activity. The article (New Orleans before Katrina: Gone with the Water) provided is a National Geographic Article on the danger of a hurricane to New Orleans written before Hurricane Katrina. The time will vary; the teacher needs to copy the article for each student and provide the QAR instruction sheet. It may be helpful to take a short reading from the newspaper and practice the QAR strategy prior to reading Gone with the Water. You will need to decide whether you want students to work in groups or alone. It may also be helpful to read the article out loud if student attention and reading abilities’ are in question. It is helpful to have a highlighter for each student so that they can underline important ideas and facts. Reading aloud affords the teacher the opportunity to stop and discuss important ideas, new words, and facts. You may also wish to record unfamiliar words on the board and work these into the lesson during the QAR strategy (See Below). Earth/Environmental Science- Unit 1 DRAFT 15 Language (ELP) Objectives for LEP Students: 1. Read article and write a paragraph describing the changes taking place in the wetlands of New Orleans. 2. Write a paragraph describing the human causes for changes taking place in the wetlands of New Orleans. 3. Make a flip book with new words, definitions, and a drawing LEP Modifications: Introduce key vocabulary with the students prior to reading the article. You will need to decide whether you want students to work in groups or alone. It may also be helpful to read the article out loud if student attention and reading abilities’ are in question. Reading aloud affords the teacher the opportunity to stop and discuss important ideas, new words, and facts. It is helpful to have a highlighter for each student so that they can underline important ideas and facts. Vocabulary Geology Hydrology Climate Ecology Wetlands Flood Simulation Economy Guiding Question: What was New Orleans like before Hurricane Katrina? New Orleans before Katrina: Gone with the Water http://ngm.nationalgeographic.com/ngm/0410/feature5/index.html Questions- Answer Relationships (QAR) QAR is an instructional activity designed to provide students and teachers with a common vocabulary to discuss different types of questions (Raphael, 1982, 1986). Students and teachers study four levels of questions when using this instructional strategy. The chart describes the levels of questions. Directions for students: Have students divide a piece of notebook paper into 4 quadrants. Label each with the bolded text below. After students read, each student or group of students should construct questions that meet the requirements outlined below. In the text In my head Right There The reader can easily find answers to Right There questions in the text. These are literal questions regarding the text. Stems for Right There questions might begin with “name the main character”, “how many”, “what is”, or “who is”. Author and You The reader will not find the answer to Author and You questions in the text. However, the reader must use information given in the text along with what the reader already knows to answer the question. This is a higher order thinking question. Earth/Environmental Science- Unit 1 DRAFT 16 Think and Search The reader must think about the ideas in the text and how they are connected and search the entire text to find the information to answer the question. To answer these questions students must use extract information from the text. Think and Search questions might begin with “compare”, “retell”, “find three causes”, or “name two reasons”. WHY? On My Own The reader can answer On My Own question without reading the text. The answer comes from the readers own experiences and background. Often these questions can lead to more research about a particular topic. The use of QARs for instruction is helpful for several reasons. It assists students in understanding where information is found to answer questions. It assists students in learning how to use questions to review their reading. HOW? 1. Introduce the concept of QARs by explaining each type of question, providing a clear example, and discussing the difference in each type of question. Give students a written description of each type of question. 2. Have students read a short piece of text. 3. After reading the text, ask students one or two questions from each category. Discuss the differences between each question and the answer. 4. Continue to model and practice this procedure with short passages until students are comfortable and understand the differences between the types of questions. 5. Have students read a short piece of text and provide the questions and answers. 6. Now have students identify each question as a particular QAR and explain their answer. 7. Repeat the procedure; however have students work in small groups to determine the type of question and the answer. 8. Next have students read longer selections. Have the students identify the question type and write their answer. 9. In time, the teacher requires the students to read a text, generate various questions on their own. The individual questions developed by students are presented to the entire class for identification and answers. Earth/Environmental Science- Unit 1 DRAFT 17 References/Further Reading Allan, J. (2004). Tools for teaching content literacy. Portsmouth, ME: Stenhouse. Billmeyer, R. and Barton, M. (2002). Teaching reading in the content area. Aurora, CO: McREL. Raphel, T. (1982). Question-answering strategies for children. The Reading Teacher, 36, 186-190. Raphel, T. (1986). Teacher question-answer relationships, revised. The Reading Teacher, 39, 516-522. Santa, C., Havens, L., and Valdes, B. (2004). Project CRISS: Creating independence through student-owned strategies. Dubuque, IA: Kendall/Hunt Publishers. After the activity: The teacher should lead students in discussing the significance of the Hurricane Pam simulation. Help students to organize what they’ve learned about New Orleans geography, climate, environmental concerns, culture, demography, economy, etc. from the questions that they wrote using the QAR strategy. Discuss how different questions played a role in getting different types of information. Time: One 60-90 minute period. This will include class discussion. EXPLAIN: New Orleans before Hurricane Katrina: Background Research In this activity (New Orleans before Hurricane Katrina: Background Research), students are divided into teams: Climate, demographics, environment, industry and economy, geology, water quality, topography, culture. Each group of students will become experts on their topic. Students should use websites and links provided in the National Geographic Article from the previous activity. After the class period, students will share their knowledge with the class in order to build a “picture” of New Orleans before Hurricane Katrina. The teacher will want to facilitate how students should record the information learned whether in a journal or on notebook paper to be handed in. Time: 1 class period (90 minutes or 2 45 minutes) for research and data collecting 45 minutes for presentations. Earth/Environmental Science- Unit 1 DRAFT 18 Language (ELP) Objectives for LEP Students: 1. 2. 3. 4. Read information on the geology, climate, ecology, and hydrology of New Orleans. Write a summary of the geology, climate, ecology, and hydrology of New Orleans. Orally share with the class the geology, climate, ecology and hydrology of New Orleans Discuss the human cause and effect of environmental problems in New Orleans. LEP Modifications: Introduce key vocabulary with the students prior to reading the article. Provide a reading guide or a cloze activity. This provides a framework for students with limited English abilities to focus on the important parts of the article. Use tangible examples to demonstrate each of Earth’s spheres and relate key vocabulary to each of the spheres. You will need to decide whether you want students to work in groups, pair more proficient reader with less proficient reader, or alone depending on reading level. It may also be helpful to read the article out loud if student attention and reading abilities’ are in question. Reading aloud affords the teacher the opportunity to stop and discuss important ideas, new words, and facts. It is helpful to have a highlighter for each student so that they can underline important ideas and facts. LEP students can also participate in a Jig-Saw activity to read and share content. ELABORATE: Storm Surge Activity Copy and paste the following link in your browser. http://seacoos.org/Community%20and%20Classroom/hurricane-classroom/surge-online This COSEE activity provides an excellent introduction to storm surge helping students develop concepts before the vocabulary is introduced in their readings. Time: 60 min for activity and discussion Language (ELP) Objectives for LEP Students: 1. Complete a concept map showing examples of Earth’s systems using different aspects of New Orleans. 2. Orally explain to the class how different aspects of New Orleans relate to each of Earth’s systems. Earth/Environmental Science- Unit 1 DRAFT 19 EVALUATE: Summary Concept Map: Using butcher newspaper print or some other large paper, have groups of students make a concept map to show what they have learned about Earth System Science. On the same paper, have students identify aspects of New Orleans that will fit into each of Earth’s subsystems such as 1). New Orleans is below sea level. Here are a few examples: 1) Topography would be part of the geosphere. 2). Destruction of wetlands and marshlands could be a part of both biosphere and geosphere. 3). The Mississippi river would be a part of the hydrosphere. With each of the connections now established, add information to the concept map from Gone With The Water. By having students make these connections now- you can organize how these different subsystems were affected by Hurricane Katrina. Post maps and ideas around the room so that they can be referenced through the unit. Time: 1 hour for work and discussion Teacher Background Information: Background information on Earth as a system is available from the Earth as a system page at Teachers Domain. You will need to register to use Teachers Domain but it is FREE!!! This site is an excellent resource not only for this unit but for others as well. Teachers Domain: www.teachersdomain.org Try the link directly to the Earth as a System Page once you are registered, otherwise you may have to search within the site for the materials. Earth as A System Page: http://www.teachersdomain.org/resources/ess05/sci/ess/earthsys/hologlobe/index.html ENGAGE: Weather Basics Earth/Environmental Science- Unit 1 DRAFT 20 Language (ELP) Objectives for LEP Students: 1. Write a paragraph describing a storm you have experienced. 2. Discuss orally the topography of the land where the storm took place. Suggested LEP Engaging Activity: To build background with the students have them write a paragraph describing their Discuss with students the importance of understanding weather data. Discuss how weather was data delivered before, during, and after Hurricane Katrina? LEP Modifications for all weather activities below: Prior knowledge of weather terms and weather instruments is necessary for these activities. Review terms and symbols used in the activity based on prior knowledge of the students. Allow LEP students to work in teams to interpret and record data. Vocabulary to review Front Air Mass Hurricane Weather station Air pressure Precipitation Air pressure Barometer Temperature gradient Isolines Isobars Gradient Pressure gradient At this stage, the teacher will want to explain weather basics so that students will be competent in mapping and interpreting data about Hurricane Katrina. Much of this will be review for students depending on their prior preparation. Several activities are provided to build knowledge and skills. Guiding Question: How do we use topographic maps, weather station maps, ocean surface temperature maps, and wind and ocean current maps to help inform our perspective of the threat of natural disasters? Discuss with students the importance of understanding weather data. How was weather data delivered before, during, and after Hurricane Katrina? EXPLORE: Reading a weather station model Purpose: This activity will help students refresh their memories about weather station information. This area of study is a part of the 7th grade science curriculum and is review for most. There are two labs from the NewYorkScienceteacher.com site to choose from. There is a quiz at the end of the standard level lab. Earth/Environmental Science- Unit 1 DRAFT 21 Language (ELP) Objective for LEP Students: Read information from charts and weather symbols and write weather forecast. LEP Modifications: Station Model Lab (Standard Level) is recommended. Pair students with higher English proficiency level with novice and intermediate low student to complete web based activities. Prior knowledge of weather terms and weather instruments is necessary for these activities. Review terms and symbols used in the activity based on prior knowledge of the students. Allow LEP students to work in teams to interpret and record data. Station Model Lab (Standard Level) http://www.newyorkscienceteacher.com/sci/files/user-submitted/StationModelLab.pdf Weather Station Model (Advanced) http://www.newyorkscienceteacher.com/sci/files/user-submitted/esrstationmodels.pdf Time: 1 class period for independent work and processing Understanding Gradient Language (ELP) Objective for LEP Students: Orally explain to a partner what gradient is and how it can be determined. LEP Modifications: Draw and label diagrams to illustrate differing gradients to assist with comprehension. Work practice problems together as a whole class to check for understanding. Review with students the concept of pressure and temperature and relate these terms to the changes in topography. Understanding gradient is important for calculating pressure gradients and temperature gradients in large storms such Hurricane Katrina. The more severe the gradients, the more intense the winds and thus more destruction. Gradient = Difference in Field Values Distance between Points 3 practice problems for class or a warm up Gradient Practice Problems Earth/Environmental Science- Unit 1 DRAFT 22 1. 2. A group of students wanted to hike to the top of Mt. Knowledge. Their starting elevation was 325 feet above sea level. The summit of Mt. Knowledge was determined to be 925 feet above sea level. The distance between the students’ starting point and the summit was 3 miles. a What is the gradient of their hike? b Is the gradient of this hill steep or gentle? c Describe the kind of physical condition a person would need to be in to hike this trail. Pretend you are a hydrologist and you’ve been asked to calculate the gradient of the river that runs through a neighborhood. How would you go about determine the gradient for the river? Earth/Environmental Science- Unit 1 DRAFT 23 3. North 100 ft Sea level South 1. Calculate the difference in elevation between the ocean and the top of the hill. 2. The line between the 2 places represents 25 miles. 3. Determine the gradient of the slope. Time: 30-40 minutes to understand and practice Earth/Environmental Science- Unit 1 DRAFT 24 Reading Isobars and Isotherms Language (ELP) Objectives for LEP Students: 1. Write a sentence describing the direction of the air flow around a Low pressure system. 2. Write a sentence describing how wind speed is related to pressure gradient? 3. Write a paragraph explaining how air masses are related to temperature and location. LEP Modifications: Reading Isobars Activity can be completed together with teacher assistance by using an overhead or LCD projector of the map and individual student maps. Review and demonstrate with the students how to locate places on a map using latitude and longitude lines. Discuss what isobars represent and relate them to air pressure and wind speed. Reduce the length of the activity for students at the novice and intermediate low English proficiency levels . Reading Isotherms Activity can be complete together as a class in the same way as the Reading Isobars activity. Discuss with the students what isotherms represent and relate the term to differing air masses. Review the types of weather associated with air masses over water and over land. Before the activities: Students will need some background information about gradient, isolines, and how to read barometric pressures from weather station models. (This is a part of Station Model Lab above.) Begin with this demonstration: What happens when air moves from one place to another? What happens when Air moves from one place to another? Demonstration: From a doorway, suspend 2 balloons tied to strings about 28 inches long Earth/Environmental Science- Unit 1 DRAFT 25 Ask students what is surrounding the balloons (air). Explain that air has a pressure of about 14.70 pounds per square inch at sea level. Therefore, air pressure is exerted in all directions. The air pressure pushing down on an object balances the air pressure pushing up on an object. Ask students to predict what will happen when you blow air between the 2 balloons. Record responses on the board or chart paper. Blow between the 2 balloons or have a student to do so. Record what happens. Ask students to explain why the 2 balloons moved towards one another? By blowing between the balloons, the air pressure that was equal in all directions was now reduced in the area between the balloons. Moving air has less pressure. By creating a pressure gradient-an area of high pressure to an area of low pressure over a given distance, we see that moving air has less pressure. Ask students to relate what they’ve just observed to recall how winds are formed. Pressure differences caused by unequal heating in the atmosphere. Earth/Environmental Science- Unit 1 DRAFT 26 Then, use the following two labs from New York ScienceTeachers.com. Both labs have background information provided. Reading Isobars http://www.newyorkscienceteacher.com/sci/files/user-submitted/esrisobarlab_1.pdf Reading Isotherms http://www.newyorkscienceteacher.com/sci/files/user-submitted/Isothermlab.pdf Vocabulary Air pressure Isolines barometer Gradient temperature gradient Pressure gradient Time: 1.5 class periods – may be longer depending on student skill level. How does temperature affect the density of a fluid? Background: Density is the measure of mass per unit of volume. The density of fluids such as ocean water and air are affected by temperature. In this investigation (How does temperature affect the density of a fluid?) students will form general ideas about how temperature affects the density of water. In this setup the water will represent the ocean water or air in the atmosphere. It is important that students understand that this occurs in both places. Teacher Notes: * Most science materials for Earth and Environmental science have a standard lab included in materials for either oceans and/or atmosphere. Check the book materials adopted in your school before duplicating this lab. You may have access to something already suitable. Additionally, a density tank set up is ideal for doing this as a demonstration. If you don’t have a density tank, you can improvise by using a clear plastic shoe box or 10 gallon aquarium. The lab that is linked is designed to work with students in groups of 3. You can cut and paste the questions to have students answer for a demonstration. Language (ELP) Objectives for LEP Students: 1. Explain to a partner what occurs in the density tank and why. 2. Write a paragraph to describe cold water currents and warm water currents. 3. Draw and label sequential sketches of change over a 15 minute period of time. Label areas of hot water, cold water, no salt, heavy salt, etc. Vocabulary Density Pressure Earth/Environmental Science- Unit 1 DRAFT 27 Materials per group (3 or 4 students) 2 graduated 100ml cylinders Test tubes or small vials (2 per group) Food coloring (2 colors per group) Stirrer Beakers (100 ml) or small clear plastic cups (2 per group) Ice Coffee urn for hot water or tap water with hot water option Colored pencils Goggles Aprons Tongs Gloves or rags for handling hot test tubes Procedure: 1. Mix tap water and ice together until the ice is well distributed. Fill the graduated cylinder (100 ml) with the ice water. 2. In one of the test tubes, add 2 drops of food coloring and fill ½ way with hot water. Be careful to handle the test tube with tongs or gloves. 3. Carefully and slowly, pour the contents of the test tube into the graduated cylinder. 4. Record your observations. 5. In the clean beaker, add 2 or 3 drops of food coloring. Add some cold tap water and fill the rest of the beaker with ice. Stir the contents together and let sit a minute or two. Earth/Environmental Science- Unit 1 DRAFT 28 6. Fill a clean test tube ½ full with the mixture from step 5. Do not allow any ice into the test tube. 7. Fill the other graduated cylinder (100 ml) with hot water. 8. Slowly and carefully, pour the cold water mixture into the hot water mixture. Record your observations. Think about it 1. Which water mass was most dense? What evidence did you use to make your decision? 2. What is the effect of temperature on the volume of a fluid? What information did you use to make your decision? 3. Salinity can affect ocean water densities but not as much as temperature. On the map provided, shade (use any color) the area where you would expect the ocean water to be the least dense. Shade (any other color) the area where you would expect the ocean water to be most dense. 4. Explain, using words and pictures, how temperature affects the density of fluids. Bring all together 5. Strong storms form when there are extreme temperature differences. How do your observations help you to explain this statement? Earth/Environmental Science- Unit 1 DRAFT 29 ELABORATE: Hurricane Tracking Activity Language (ELP) Objectives for LEP Students: Draw a Venn diagram comparing and contrasting weather advisories such as “hurricane watch” and “hurricane warning”. Create a poster listing examples of actions to take to prepare for a hurricane. Orally describe the conditions necessary for a hurricane to develop and how it dies out. LEP Modifications: Read the introduction and basic information presented at the beginning of the activity as a class. Give students highlighters to highlight key vocabulary and concepts necessary for answering the questions. How students create a Venn diagram to compare and contrast “hurricane watch” and “hurricane warning”. Review with students how to use longitude and latitude to locate cities on a map. Use the overhead or an LCD projector to demonstrate how to plot coordinates for each hurricane. Reduce the number of hurricanes for students to plot and pair students with differing English proficiency to complete the activity. At the end of the activity discuss with students the relationships between the behavior of hurricanes and air pressure, temperature, and density. Have these students review these relationships through a “Pair-Share” activity using their hurricane maps and recorded answers. As a summative activity, have students create a poster listing examples and using illustrations to show actions to take to prepare for a hurricane. Before the activity: Help students to think about the connections between the concepts learned in the previous activities (density and air pressure gradients and temperature gradients) and understanding the behavior of hurricanes. The activity at this website provides data and questions for an excellent hurricane tracking exercise. http://www.earth2class.org/docs/tchrlessonplans/Hurricane%20Katrina%20(Sherwood).pdf Name: ______________________ Date: ________ Class Period: ________ Dawn Sherwood, Highland Springs High School, 2006-2007 Hurricane Katrina by Dawn Sherwood Highland Springs (VA) HS Introduction: Hurricane season runs from June 1 to November 30 every year as thunderstorms form over the hot moist air of the Atlantic Ocean. Sometimes these storms come across the ocean, intensifying before they run into the islands of the Caribbean and coastal areas of the southeastern United States. In 1954, Hurricane Hazel passed over Richmond, Virginia. In 1969, Camille became Virginia’s worst natural disaster. In 1986, we experienced Charley and in 1989 we had Hugo. In 1992, Hurricane Andrew destroyed Homestead, Florida (near Miami). The following couple of years were somewhat quiet until the season picked back up in the summer of 1995 with Opal, Bertha and Earth/Environmental Science- Unit 1 DRAFT 30 Fran in 1996, Bonnie in 1998, Dennis and Floyd in 1999, Gustav in 2002, Isabel in 2003, and Bonnie, Charlie, Gaston, Ivan and Jeanne in 2004. Throughout Virginia’s history, over 69 eyes of cyclones have passed over the state and 11 have made landfall within 60 miles of Virginia’s coasts (http://www.vaemergency.com/newsroom/history/hurricane.cfm). The 2005 hurricane season was the most active season on record resulting in 27 named storms although NONE passed through Virginia. Hurricane Katrina was the eleventh named storm and ended up being the sixth most powerful Atlantic hurricane ever recorded and the third most destructive hurricane to make landfall in the United States. Katrina formed in the western Atlantic Ocean as a tropical depression over the Bahamas on August 23, 2005. Warm water and moisture-rich air provided energy for the storm system, causing it to strengthen and become a tropical storm, then a hurricane. When Hurricane Katrina moved into the Gulf of Mexico it strengthened, quickly becoming a category 5 hurricane. Luckily, it weakened to a category 3 hurricane prior to landfall. Despite this, Katrina still caused severe damage in the Gulf coast states of Louisiana, Mississippi, and Alabama. Most notably, Katrina’s storm surge flooded 80% of New Orleans as the levees were breached, caused at least 1836 deaths, and an estimated $81.2 billion dollars in damages. History and Basics: Weather satellites collect latitude and longitude coordinates to allow people to plot the paths of hurricanes and make predictions and advisories as to where they will make landfall. The National Hurricane Center tracks the hurricanes and issues their best estimate as to when and where a hurricane will hit and possible intensity levels. A tropical depression is an organized system of clouds and thunderstorms with a defined surface circulation and maximum sustained winds of 38 miles per hour, while a tropical storm has maximum sustained winds of 39-73 mph. A hurricane has a well-defined surface circulation with sustained winds of 74 mph or greater and are categorized by their winds speeds. Category 1 is the weakest and Category 5 is the strongest. If a hurricane is predicted to make landfall within 24-36 hours, the area affected is put under a hurricane watch. If a hurricane is predicted to make landfall in less than 24 hours, that area is put under a hurricane warning. The deadliest part of a hurricane is the storm surge - a wall of ocean water pushed by the winds of a hurricane. This storm surge can come ashore up to 12 hours prior to landfall and can raise the sea level up to 25 feet. The calm “eye” of the hurricane can be up to 40 miles wide and often fools people into believing the storm is over resulting in injuries and fatalities. The eye wall, the winds around the eye, have the most severe winds. The death of a hurricane results from the loss of moisture and warm water. Upon landfall (or crossing an island), hurricanes begin to die out due to a lack of the moist, warm water which helps to intensify them. Higher latitude (cooler waters) can also cause a hurricane to dissipate. Prior to 1953, hurricanes were named by where they hit or their coordinates. In 1953, hurricanes began having female names to help identify them in tropical waters, especially when there were multiple storms occurring simultaneously. It wasn’t until 1979 that the hurricanes began alternating between male and female Name: ______________________ Date: ________ Class Period: ________ Dawn Sherwood, Highland Springs High School, 2006-2007. 2 Earth/Environmental Science- Unit 1 DRAFT 31 names in alphabetical order in a six-year rotating list. These names are used repeatedly unless they are retired due to substantial damage or death. 2006 Alberto Beryl Chris Debby Ernesto Florence Gordon Helene Isaac Joyce Kirk Leslie Michael Nadine Oscar Patty Rafael Sandy Tony Valerie William 2007 Andrea Barry Chantal Dean Erin Felix Gabrielle Humberto Ingrid Jerry Karen Lorenzo Melissa Noel Olga Pablo Rebekah Sebastien Tanya Van Wendy Names for Atlantic Basin Tropical Cyclones 2008 2009 2010 2011 Arthur Ana Alex Arlene Bertha Bill Bonnie Bret Cristobal Claudette Colin Cindy Dolly Danny Danielle Don Edouard Erika Earl Emily Fay Fred Fiona Franklin Gustav Grace Gaston Gert Hanna Henri Hermine Harvey Ike Ida Igor Irene Josephine Joaquin Julia Jose Kyle Kate Karl Katia Laura Larry Lisa Lee Marco Mindy Matthew Maria Nana Nicholas Nicole Nate Omar Odette Otto Ophelia Paloma Peter Paula Philippe Rene Rose Richard Rina Sally Sam Shary Sean Teddy Teresa Tomas Tammy Vicky Victor Virginie Vince Wilfred Wanda Walter Whitney Activity Time: 1-90 minute period Focus Objectives: 1.02 Evaluate the use of satellite images and imaging techniques in the Earth/Environmental Sciences (use as a primary data source) 1.05 Analyze reports of scientific investigations and environmental issues from an informed, scientifically literate viewpoint. 2.05 Create and interpret topographic, soil, and geologic maps using scales and legends (flooding, deposition in delta, wetland buffers) 4.04 Evaluate water resources—causes of natural and manmade contamination. Human choices in recovering water quality 4.05 Investigate and analyze EES issues and solutions for river basins, wetlands, and tidal environments in North Carolina; 5.01 Analyze air masses and the life cycle of weather systems 5.02 Evaluate meteorological observing, analysis, and prediction Earth/Environmental Science- Unit 1 DRAFT 32 Preparation: Students will need hurricane tracking maps for Atlantic. Website provided in activity to print out hurricane tracking maps for students. After the activity: Have a class discussion of the answers to the lab questions and relate back to the activities on air pressure and temperature and the relation to density. These are difficult concepts for students so the teacher will need to help students see the connections. Earth/Environmental Science- Unit 1 DRAFT 33 Recommended optional activity DVD: The Storm that Drowned a City Or websites listed below can be used. Language (ELP) Objectives for LEP Students (for websites listed below): Listen to NASA footage and orally discuss the relationship between warm gulf waters and the formation of a hurricane. Read and orally discuss an interview with hurricane experts. LEP Modifications: If choosing the websites listed below, complete the activities together as a class. Relate the satellite maps to areas of the native country and location to bodies of water to help students draw correlation to the devastation. These websites can also be used as extended activities for higher English proficient students. Focus Objectives: 1.02 Evaluate the use of satellite images and imaging techniques in the Earth/Environmental Sciences (use as a primary data source) 1.05 Analyze reports of scientific investigations and environmental issues from an informed, scientifically literate viewpoint. 4.04 Evaluate water resources—causes of natural and manmade contamination. Human choices in recovering water quality 5.01 Analyze air masses and the life cycle of weather systems 5.02 Evaluate meteorological observing, analysis, and prediction Activity Time: 60 min video plus 30 min discussion Notes: The following links will allow a teacher to access many of the features found in the DVD without purchasing the DVD. Please preview the site to see how you may wish to use these sites. There are printable versions of some of the materials. These are available for use in the classroom. Look for the printable version link on the page. Anatomy of Katrina http://www.pbs.org/wgbh/nova/orleans/anatomy.html At this site, teachers will be able to show the animation and NASA footage featured in the DVD. There is sound and students can use their prior knowledge about hurricanes to understand the relationship between the warm gulf waters and the energy that Katrina had as it moved into the Gulf of Mexico. Earth/Environmental Science- Unit 1 DRAFT 34 The Man Who Knew http://www.pbs.org/wgbh/nova/orleans/vanheerden.html In this excellent interview with Ivor van Heerden, a hurricane expert, you gain an understanding of what information was already known to both the city of New Orleans and to the Federal Emergency Management Agency. Excellent reading for students. This can be done as an assignment outside of class or you could project the interview and discuss it as you read through it together. The 300 Year Struggle http://www.pbs.org/wgbh/nova/orleans/struggle.html This illustrated and sometimes interactive timeline highlights the constant struggle between the city of New Orleans and the water that surrounds it. This site is excellent teacher background material but equally engaging for students if used that way as well. Flood Proofing a City http://www.pbs.org/wgbh/nova/orleans/struggle.html This site explores new technologies for flood protection. How New Orleans Flooded http://www.pbs.org/wgbh/nova/orleans/how.html This interactive shows the direction and intensity with which the city flooded. This is an impressive animation and allows students to see both before and after photos of the areas. Map the Flood http://www.pbs.org/wgbh/nova/orleans/map.html This technology-friendly interactive page allows you to take the area that flooded in New Orleans and superimpose that outline over your area in Google Earth. The visual impact this feature has is incredible. EVALUATE: Activity: School Grounds/local area Walkabout. Identify trouble spots vulnerable to damage from flooding, erosion, or wind event (Present or future). Preferably students use digital cameras to take pictures of trouble spots. Student groups then prepare a presentation to show campus features and trouble spots. They should also provide possible solutions for problems they identify. Language (ELP) Objectives for LEP Students: Write a description of areas around campus vulnerable to damage from flooding and erosion. Orally present poster and description of campus vulnerability to class. Guiding Questions: How can we apply the general principles learned from the Katrina disaster to our local environment? Activity Time: 30 min to do walk around, 45 min to complete presentations. 30 min for presentations (depending on class and group size) Safety: Some campuses have students wear orange vests when on an on-campus field trip. Possible natural hazards should be assessed ahead of activity. Teacher Earth/Environmental Science- Unit 1 DRAFT 35 should have prior discussion with administration and walkie talkie contact with office during trip. Depending on situation a second adult may be needed. Essay Topics: 1) What have we learned or not learned from Katrina? What will the “next time” be like? 2) Could a similar disaster happen in NC? Compare and contrast NC with New Orleans. 3) Is the economy part of the environment or is environment part of the economy? Activity Time: 60 min or assign as homework Earth/Environmental Science- Unit 1 DRAFT 36 EVALUATE: Sample Assessment Questions Please note: For all multiple choice questions, A is always the correct answer. Question for 1.03 1. Project satellite images for quizzes/lab practical. Have students identify fronts, wind patterns, ocean surface temperature patterns, etc 2. Which type of satellite data is most useful in tracking formed hurricanes? a. Sea surface temperature b. Atmospheric moisture c. Sea surface height d. Plant cover Question for 1.05 3. Gone with the Water illustrates how drills for natural disasters can be important. How did the city of New Orleans and FEMA use the “Hurricane Pam” drill to plan for any future event? a. b. c. d. There was no evidence of planning despite the wealth of information gathered on potential failures in the local environment. New Orleans and FEMA used the data gathered to make solid plans to protect public health and the oil economy. New Orleans used the data to petition congress for more funding to preserve and restore wetlands and marchlands. New Orleans and FEMA used the data to reinforce the levee system. Question for 1.06 4. From a scientific perspective, which of the following sequences of action is the best way to solve the problem of wetland erosion? a. add sediments, plantings, monitor plantings b. dredging, sand bags, plantings c. dredging, hard stabilization, plantings d. hard stabilization, sediment transport, pesticide treatment 5. As river water is redirected on its way to the Gulf of Mexico, fresh water is routed into estuaries. What impact does this have on organisms living there? a. Many organisms die as they are not adapted to tolerate large concentrations of freshwater. b. Nothing changes - everything tolerates some freshwater. c. Erosion increases and buries the organisms. Earth/Environmental Science- Unit 1 DRAFT 37 d. Animals die, but plants live Questions for 2.05 6. Short/Extended Response: During Hurricane Katrina, explain using a topographic map why the flood waters came from Lake Pontchartrain and not from the Gulf of Mexico? Earth/Environmental Science- Unit 1 DRAFT 38 7. In the diagram below, which arrow shows the direction of water flow? DIAGRAM 1 B 100 ft A 150 ft 0 ft D a. b. c. d. C 00 ft 5 0 ft Arrow A Arrow B Arrow C Arrow D Earth/Environmental Science- Unit 1 DRAFT 39 1 Questions for 4.01 8. On the map of the Gulf Coast provided, what area will suffer the greatest coastal erosion? a. b. c. d. 9. the northeast quadrant the northwest quadrant the southeast quadrant the southwest quadrant Which river gradient would cause a river to carry the greatest volume and size range of sediment? a. 1 foot vertical drop for 10 feet of horizontal distance b. 1 foot vertical drop for 100 feet of horizontal distance c. 1 foot vertical drop for 1000 feet of horizontal distance d. 1 foot vertical drop for 10,000 feet of horizontal distance Questions for 4.03 10. Examine the pictures below. What is the most likely explanation for the change from the bottom picture to the top picture? a. b. c. d. over fishing over farming flooded and lost soil oil drilling Earth/Environmental Science- Unit 1 DRAFT 40 A A 11. Essay: Based on your understanding of wetlands, explain how human impacts on the wetlands of the Gulf Coast before Katrina had a direct effect on the damage that occurred with Katrina. Question for 4.05 12. Students will read a publication prepared by North Carolina Department of Environment and Natural Resources (NC-DENR) entitled “North Carolina's Water Quality Improvement Accomplishments” It can be found by going to the following link: http://www.enr.state.nc.us/files/wqimp1.htm It includes measures to protect rivers, and their basins, marine fisheries and inland waters. The dates of the measures cover the second half of the 1990s. Students will choose a specific measure and conduct research to get updates. What has been accomplished? What work still needs to be done? Earth/Environmental Science- Unit 1 DRAFT 41 Questions for 5.01 13. During the winter, the interaction between which two adjacent air masses will cause the greatest contrast in both temperature and humidity? a. mP and cT b. cT and cP c. mT and cP d. mP and mT 14. In the United States, the most likely origin of mT (maritime tropical) air masses is: a. the Gulf of Mexico b. the desert southwest c. the waters off the Southern California coast d. the Canadian maritime region Earth/Environmental Science- Unit 1 DRAFT 42 Questions for 5.02 15. Which is the city most likely experiencing fair weather? a. Toronto b. Yuma, AZ c. Durango, CO d. Indianapolis, IN 16. Which city is most likely experiencing a natural disaster? a. Galveston, TX b. New Orleans, LA c. Toronto d. Durango, CO Earth/Environmental Science- Unit 1 DRAFT 43 17. Which city is most likely experiencing gusty winds ahead of a line of thunderstorms? a. Indianapolis, IN b. Toronto c. Yuma, AZ d. Galveston, TX 18. Which city is most likely experiencing a storm surge? a. Galveston, TX b. Pensacola, FL c. Yuma, AZ d. Toronto 19. Which city is a most likely experiencing gale force wind from the north to northeast? a. Durango, CO b. Pensacola, FL c. Indianapolis, IN d. Galveston, TX 20. Which city is most likely experiencing fair weather with winds from the west to northwest after having had a heavy rainstorm? a. Detroit, MI b. New Orleans, LA c. Indianapolis, IN d. Yuma, AZ Earth/Environmental Science- Unit 1 DRAFT 44