Weather and Climate Unit Part 1: Introduction to Weather and Climate Name ____________ Period __ __/50 Key Learning: The unequal heating and cooling of the Earth’s surface causes our weather and climate differences. Unit Essential Question: What causes weather and climate differences? Concept: Concept: Concept: Weather and Climate Interpreting the Weather Predicting the Weather Lesson Essential Questions: Lesson Essential Questions: Lesson Essential Questions: 1. How does the Sun’s energy 1. get distributed around the Earth? 2. How do I describe the climate of an area? 3. What factors influence the climate of an area? 4. How are weather and climate different? 1. How do I describe the local state of the atmosphere? 2. How does the Sun’s energy affect weather conditions? 3. How do I represent weather data/ measurements? 4. How do clouds form? Vocabulary: Vocabulary: Vocabulary: Weather Water Vapor Troposphere Thermometer Barometer Anemometer Psychrometer Station Model Air Pressure Sea/Land Breezes Dew Point Relative Humidity Saturation High Pressure System Climate Latitude Climograph Altitude/Elevation Convection Current 1 What factors influence the weather in the United States? 2. How do we use weather data to make short term weather predictions? 3. How can we use weather maps to make weather forecasts? Low Pressure System Fronts/Frontal Boundary Air Mass Warm Ups 1. What do you notice about the warmer ocean temperatures? Where are they located? Why are they located there? What kind of heat energy transfer is this? (4 points) ___________________________________________________________________ ___________________________________________________________________ ___________________________________________________________________ Draw the currents (you should use colors or labels, and make a key): Ocean Currents Wind Currents 2. How might the climate of your area change if you moved farther north and away from the ocean? (1 point) ___________________________________________________________________ ___________________________________________________________________ 2 __/5 Bill Nye: Climates Directions: Watch the video and answer the following questions. If you miss the answer to any of them, use the textbook and posters in the front of the room to find the answers. 1. How does the Sun’s energy get distributed around the Earth? (1 point) __________________________________________________________________ __________________________________________________________________ 2. How do I describe the climate of an area? (4 points) _____________ _____________ _____________ _____________ 3. What factors influence the climate of an area? (4 points) _________________________________________ _________________________________________ _________________________________________ _________________________________________ 4. How are weather and climate different? (1 point) __________________________________________________________________ __________________________________________________________________ 3 __/10 Describing Climate Directions: Write two words that describe the climate of each city below. Use the data provided to help you answer the questions. (6 points) 4 1. Analyze the climographs of In Salah (Algeria), Fort Smith (Canada), and of Iquitos (Peru) and arrange them in order of distance from the equator. Support your arrangement with evidence from the graph. (4 points) A.________________________B._______________________C._______________________ __________________________________________________________________________ __________________________________________________________________________ 3. While watching the simulation, draw what the levels of radiation look like in the summer and winter months. Be sure to include a key. (5 points) Summer Winter 4. Describe why it is warmer in summer than winter. (1 point) __________________________________________________________________________ __________________________________________________________________________ 5. Why are the poles not as cold and the equator not as warm as they should be? (2 points) __________________________________________________________________________ __________________________________________________________________________ 6. Latitude (the distance from the equator) has a lot to do with the climate of an area. Look at the graph below and answer the question. Describe the relationship between latitude and low temperature. (2 points) _________________________________ _________________________________ _________________________________ 5 __/20 Directions: Read about the four major types of storms on Earth. Then fill in the chart below (1 point each completed row) and answer the questions that follow. (10 points) Type of Storm Where/How it Forms Characteristics What are the similarities and differences between tornadoes, nor’easters, hurricanes and thunderstorms? (2 points) Similarities: ____________________________________________________________________________ Differences: ____________________________________________________________________________ What is the source of energy for storms? (2 points) _____________________________________________________________________________________ _____________________________________________________________________________________ How do cyclones and thunderstorms distribute heat energy from the tropics to the poles? (2 points) _____________________________________________________________________________________ _____________________________________________________________________________________ 6 __/10 Summaries 1. Pick one of the sets of data below, circle it, complete the yearly averages, and draw a climograph to represent the data. Then, describe the climate of that city and where it might be located. (3 points) Seattle Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Year 220 227 252 309 350 331 226 218 10.3 13.3 15.8 18.2 18.0 15.6 11.9 8.0 5.8 Prec. 348 352 301 250 (mm) °C 4.7 Fargo Jan 6.2 7.7 Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec 72 70 75 . Year Prec. 68 65 67 66 71 69 62 61 63 (mm) °C -14.3 -12.0 -4.0 5.8 12.9 18.2 21.1 20.0 14.4 7.5 -2.5 -10.6 2. If you were caught in one of the four storms you read about, which one would it be and why? (2 points) ______________________________________________________________ ______________________________________________________________ 7 __/5 Notes Draw a convection current: Vocabulary Vocab Word Definition 8