8th Grade Science Curriculum Document 2010-2011 Resources: Technology Labs Activities Videos Simulations Katie Sunseri Designed: July, 2010 NELZ Competency Goal 1: The learner will design and conduct investigations to demonstrate an understanding of scientific inquiry. OBJECTIVES RESOURCES 1.01 Identify and create questions and hypotheses that can be answered through scientific investigations. Discovery Education: Hands on Lab – Food to Fuel 1.02 Develop appropriate experimental procedures for: Discovery Education: Interactive Exploration – Properties of Matter Given questions. Student generated questions. Science-class.net: Lab – Designing an Investigation Science PowerPoints: The Basic Steps of the Scientific Method 1.03 Apply safety procedures in the laboratory and in field studies: Recognize potential hazards. Manipulate materials and equipment. Conduct appropriate procedures Discovery Education: Video – Safe Science – Lab Safety Awareness The Biology Corner: Lab Safety 1.04 Analyze variables in scientific investigations: The Biology Corner: Activity – Controls and Variables Identify dependent and independent. Use of a control. Manipulate. Describe relationships between. Define operationally. 1.05 Analyze evidence to: Teachnet.com: Activity – Consumer Testing in the Classroom Discovery Education: Video – Introduction to Representing and Analyzing Data Measurement. Analysis of data. Graphing. Prediction models. 1.07 Prepare models and/or computer simulations to: Strange Matter: Interactive Exploration – “Improve Stuff” Explain observations. Make inferences and predictions. Develop the relationship between evidence and explanation. 1.06 Use mathematics to gather, organize, and present quantitative data resulting from scientific investigations: The Biology Corner: Lab – The Pendulum Project Biology: The Scientific Method Information and Experiment Test hypotheses. Evaluate how data fit. Make predictions. Katie Sunseri Designed: July, 2010 NELZ 1.08 Use oral and written language to: The Biology Corner: Lap Report Template Communicate findings. Defend conclusions of scientific investigations. Describe strengths and weaknesses of claims, arguments, and/or data The Biology Corner: Lab Report Rubric 1.09 Use technologies and information systems to: Teachnet.com: Lab- Keeping Cool Research. Gather and analyze data. Visualize data. Disseminate findings to others. 1.10 Analyze and evaluate information from a scientifically literate viewpoint by reading, hearing, and/or viewing: Internet-4-Classrooms: Lesson – Fast Food Fun Science News: Magazine of the Society for Science and the Public Scientific text. Articles. Events in the popular press. Competency Goal 2: The learner will demonstrate an understanding of technological design. 2.01 Explore evidence that "technology" has many definitions. TeachersDomain.org: Video - Nanotechnology Artifact or hardware. Methodology or technique. System of production. Social-technical system. 2.02 Use information systems to: Identify scientific needs, human needs, or problems that are subject to technological solution. Locate resources to obtain and test ideas. National Engineers Week Foundation: Lab – “Mousetrap Vehicle” Lemelson Center: Interactive Exploration – “Invention at play” Teachers Domain: Lab – Designing Balloon Cars Katie Sunseri Designed: July, 2010 NELZ 2.03 Evaluate technological designs for: Science NetLinks: Designing a Space Station Application of scientific principles. Risks and benefits. Constraints of design. Consistent testing protocols. 2.04 Apply tenets of technological design to make informed consumer decisions about: Science NetLinks: Lesson – Green Roof Design Science NetLinks: Lesson- Communications Technologies Products. Processes. Systems. Competency Goal 3: The learner will conduct investigations and utilize appropriate technologies and information systems to build an understanding of the hydrosphere. 3.01 Analyze the unique properties of water including: Universal solvent. Cohesion and adhesion. Polarity. Density and buoyancy. Specific heat. 3.02 Explain the structure of the hydrosphere including: Water distribution on earth. Local river basin. Local water availability. 3.03 Evaluate evidence that Earth's oceans are a reservoir of nutrients, minerals, dissolved gases, and life forms: Estuaries. Marine ecosystems. Upwelling. Behavior of gases in the marine environment. Value and sustainability of marine resources. Deep ocean technology and understandings gained. 3.04 Describe how terrestrial and aquatic food webs are interconnected. Discovery Education: Video – “How Stuff Works: Water” Discovery Education: Video – “MythBusters: Walking on Water” USGS Science for a Changing World: Water Science For Schools Discovery Education: Video – “Our Wondrous Ocean: Planet Water” Discovery Education: Lesson – Water, Water Everywhere Discovery Education: Video – “Estuaries” Discovery Education: Video – “Production in Tropical and Polar Regions” Discovery Education: Video – “The food chain and adaptations for defense” (Beneath: The Carribean) Food Chains and Food Webs Katie Sunseri Designed: July, 2010 NELZ 3.05 Analyze hydrospheric data over time to predict the health of a water system including: Temperature. Dissolved oxygen. pH. Nitrates. Turbidity. Bio-indicators. Exploring the Environment: Interactive Exploration – Water Quality Discovery Education: Interactive Exploration – “Breathing Underwater” 3.06 Evaluate technologies and information systems used to monitor the hydrosphere. Eco- Connections: Online Module – Testing the Waters 3.07 Describe how humans affect the quality of water: TeachersDomain.org: Video – Liquid Assets: Wastewater Point and non-point sources of water pollution in North Carolina. Possible effects of excess nutrients in North Carolina waters. Economic trade-offs. Local water issues. 3.08 Recognize that the good health of environments and organisms requires: Monitoring of the hydrosphere. Water quality standards. Methods of water treatment. Maintaining safe water quality. Stewardship NC Department of Environment and Natural Resources: Storm water and Runoff Pollution Discovery Education: Video- Go Green : Waste Water Prevention Discovery Education: Video – Water Contamination Discovery Education: Video – Ocean Contamination Discovery Education: Video – The green earth club – Down the drain Competency Goal 4: The learner will conduct investigations and utilize technology and information systems to build an understanding of chemistry. 4.01 Understand that both naturally occurring and synthetic substances are chemicals. 4.02 Evaluate evidence that elements combine in a multitude of ways to produce compounds that account for all living and nonliving substances. 4.03 Explain how the periodic table is a model for: Classifying elements Identifying the properties of elements Discovery Education: Video – Bromine: Fighting Fire Discovery Education: Reading – Labs Create Elements they Have Never Seen Before Discovery Education: Interactive Exploration – Molecules and Compounds Science-class.net: Presentation – Periodic Table Questions Science-class.net: Periodic Table with pictures and words Los Alamos National Laboratory: Interactive Periodic Table Learner.org/ interactive: Periodic Table Web Lesson Katie Sunseri Designed: July, 2010 NELZ 4.04 Describe the suitability of materials for use in technological design: Electrical Conductivity. Density. Magnetism. Solubility. Malleability. 4.05 Identify substances based on characteristic physical properties: Density. Boiling/Melting points. Solubility. Chemical reactivity. Specific heat. 4.06 Describe and measure quantities related to chemical/physical changes within a system: Temperature. Volume. Mass. Precipitate. Gas production. 4.07 Identify evidence supporting the law of conservation of matter. Science-class.net: Lab – “Mystery Powders” Science-class.net: Interactive Exploration: “What properties do elements have?” Science-class.net: Lab – Comparing Properties Science-class.net: Lab – Properties of Matter Discovery Education: Inquiry Problem – Atoms and Elements Discovery Education: Interactive Video – “States and Properties of Matters” Physical Sciences – Matter: Conservation of Matter Lab During an ordinary chemical reaction matter cannot be created or destroyed. In a chemical reaction, the total mass of the reactants equals the total mass of the products mass of the products. 4.08 Identify evidence that some chemicals may contribute to human health conditions including: Strange Matter: Interactive Exploration – “Transform Stuff” Strange Matter: Interactive Exploration – “Improve Equipment” Strange Matter: Interactive Exploration – “Crush Stuff” Cancer. Autoimmune disease. Birth defects. Heart disease. Diabetes. Learning and behavioral disorders. Kidney disease. Internet Activities: Heavy Metals Webquest Discovery Education: Video – Pesticide Exposure: A Case Study ChemicalBodyBurden.org : Reading and Case Studies – Body Burden Katie Sunseri Designed: July, 2010 NELZ Asthma. 4.09 Describe factors that determine the effects a chemical has on a living organism including: Exposure. Potency. Dose and the resultant concentration of chemical in the organism. Individual susceptibility. Possible means to eliminate or reduce effects. 4.10 Describe risks and benefits of chemicals including: Medicines. Food preservatives. Crop yield. Sanitation. National Institute of Environment and Health Services: Interactive Exploration: Chemicals, the Environment and You Discovery Education: Video- Toxic Chemicals Discovery Education: Video - Radiation Discovery Education: Video- Behind the News – Making Medicines Yahoo Health: Article – Dangerous Supplements TraditionalOven.com: Nasty Food Additives Eco- connections: Lesson – Household Hazards Yale-New Haven Teacher Institute: Lesson – The RiskBenefit Factors Facing Our Environment Competency Goal 5: The learner will conduct investigations and utilize appropriate technologies and information systems to build an understanding of evidence of evolution in organisms and landforms. 5.01 Interpret ways in which rocks, fossils, and ice cores record Earth's geologic history and the evolution of life including: Geologic Time Scale. Index Fossils. Law of Superposition. Unconformity. Evidence for climate change. Extinction of species. Catastrophic events. Discovery Education: Video – “Earth Science: The Basics: Earth’s Geologic History” Discovery Education: Reading – “The Golden Age of Dinosours” Discovery Education: Interactive Exploration – “A Whale of a tale” Discovery Education: Interactive Exploration – “Evidence of Evolution” Discovery Education: Video- “Fossils and the Study of Evolution” Discovery Education: Interactive Video- “Climate Changes” Discovery Education: Video – “Polar Bear: Surviving in a Changing Environment” 5.02 Correlate evolutionary theories and processes: Biological. Geological. Technological. 5.03 Examine evidence that the geologic evolution has had significant global impact including: Distribution of living things. Major geological events. Mechanical and chemical weathering. Exploring Earth: Interactive Exploration- What caused the K-T mass extinction? Exploring Earth: Interactive Exploration – What stories do rocks tell? Exploring Earth: Interactive Exploration – How can one Volcano Change the World? Discovery Education: Interactive Video- “Weathering and Erosion” Discovery Education: Interactive Exploration – “Forces that shape the Earth” Discovery Education: Interactive Simulation- “Beach Erosion” Katie Sunseri Designed: July, 2010 NELZ 5.04 Analyze satellite imagery as a method to monitor Earth from space: Spectral analysis. Reflectance curves. 5.05 Use maps, ground truthing and remote sensing to make predictions regarding: Changes over time. Land use. Urban sprawl. Resource management. Exploring Earth – Interactive Exploration- How can getting further away from Earth help us to see it more clearly? Exploring Earth – Visualization – Examine Earth from a new Perspective Exploring Earth – Visualizations – Observe many representations of a single place Exploring Earth – Interactive Exploration – What Environmental Changes can we see from satellites? Exploring Earth – Visualization - Observe and Animation of an Asteroid Impact on Earth Competency Goal 6: The learner will conduct investigations, use models, simulations, and appropriate technologies and information systems to build an understanding of cell theory. 6.01 Describe cell theory: All living things are composed of cells. Cells provide structure and carry on major functions to sustain life. Some organisms are single cell; other organisms, including humans, are multi-cellular. Cell function is similar in all living things. Discovery Education: Interactive Video – “Characteristics of Cells” Discovery Education: Video – “Introduction to Cells” Discovery Education: Reading – “Formed for Function” Discovery Education: Reading – “Some Tough Cells” Glencoe Science: Webquest – “New Research on Cells” 6.02 Analyze structures, functions, and processes within animal cells for: Capture and release of energy. Feedback information. Dispose of wastes. Reproduction. Movement. Specialized needs. 6.03 Compare life functions of protists: Euglena. Amoeba. Paramecium. Volvox Cells Alive! Interactive Exploration – Eukaryotic Cells Biology Corner: Activity – Cell City Analogy Biology Corner: Interactive Exploration - Mitosis in Real Cells Discovery Education: Video- “Organisms Found in Pond Water: Protozoa” Discovery Education: Interactive Exploration – “Oddballs” Microscopy-UK.org: Interactive Exploration - A Virtual Pond Dip Middleschoolscience.com: Lab - Protists Katie Sunseri Designed: July, 2010 NELZ 6.04 Conclude that animal cells carry on complex chemical processes to balance the needs of the organism. Cells grow and divide to produce more cells. Cells take in nutrients to make the energy for the work cells do. Cells take in materials that a cell or an organism needs. Discovery Education: Video – “From Food to ATP” Discovery Education: Reading – “Water: Too much of a good thing” Competency Goal 7: The learner will conduct investigations, use models, simulations, and appropriate technologies and information systems to build an understanding of microbiology. 7.01 Compare and contrast microbes: Size, shape, structure. Whether they are living cells 7.02 Describe diseases caused by microscopic biological hazards including: Digital Learning Center for Microbial Ecology: Interactive Exploration – “Microbe Zoo” Viruses. Bacteria. Parasites. Contagions. Mutagens National Institute of Environment and Health Services: Interactive Exploration – Emerging and Re-emerging Infectious Diseases Cells Alive! Reading – Oh Goodness, my E. Coli has a Virus! Cells Alive! Reading – Protozoan Parasites 7.03 Analyze data to determine trends or patterns to determine how an infectious disease may spread including: Against the Odds: Lesson – Preventing the Spread of Disease Carriers. Vectors. Conditions conducive to disease. Calculate reproductive potential of bacteria. Cells Alive! Reading – Bacteria Divide and Multiply 7.04 Evaluate the human attempt to reduce the risk of and treatments for microbial infections including: Glencoe Virtual Labs: “What Kills Germs?” Solutions with anti-microbial properties. Antibiotic treatment. Research Cells Alive! Reading- How Penicillin Kills Bacteria Cells Alive! Reading – Helicobacter Pylori 7.05 Investigate aspects of biotechnology including: Specific genetic information available. Careers. Economic benefits to North Carolina. Ethical issues. ActionBioScience.org: Article- The Human Genome Project ActionBioScience.org: Article – Looking for Mr. or Ms. Right Gene ActionBioScience.org: Article – Ethical Issues in Pharmacogenetics Northwest Association for Biomedical Research: Case Studies in BioEthics Katie Sunseri Designed: July, 2010 NELZ Impact for agriculture. ActionBioScience.org: Article – The Debate over Genetically Modified Foods ActionBioscience.org: Article – The Ecological Impacts of Agricultural Biotechnology Interactive Notebook Katie Sunseri Designed: July, 2010 NELZ