Percent Increase and Decrease Quiz
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Programs & methods
AP Environmental Science Acid Rain Case Study | Data Analysis & Clean Air Act
Help students connect acid deposition to real ecosystem impacts using this data-driven Adirondack Mountains case study designed for AP Environmental Science. In this engaging, real-world activity, students analyze historical data from lakes and forests affected by acid rain and evaluate how the Clean Air Act contributed to recovery. Students will: • Analyze trends in lake pH and trout populations • Calculate percent change and rate of change • Interpret soil calcium data and forest growth pat
9th - 12th
Chemistry, Earth Sciences, Environment
6.13C variation and environmental change: Data analysis and CER
Engage students in analyzing real-world data about variation, environmental change, and natural selection using this scaffolded Fiddler Crab CER investigation aligned to Texas Science TEKS 6.13C. In this activity, students examine how variation in claw size affects mating success, survival rate, predation risk, and population changes as environmental conditions shift. Through structured data analysis and Claim–Evidence–Reasoning writing, students determine how environmental pressures influence
6th - 8th
Biology, Environment, General Science
NGSS
MS-LS2-1
, MS-LS4-4
Fat Bear Week Data and Graph Analysis & CER Adaptations Hibernation
Bring the excitement of Fat Bear Week into your classroom! Students learn about hibernation, energy storage, and adaptations while analyzing data, voting for their favorite bear, and analyzing graphs. Perfect for teaching NGSS Science & Engineering Practices, students observe, compare, and use evidence just as real scientists do. Every October, Katmai National Park in Alaska hosts Fat Bear Week, a fun, student-friendly event where the public votes for the fattest brown bear preparing for hib
4th - 7th
Biology, Environment, Informational Text
NGSS
MS-LS2-1
, 5-PS3-1
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