Percent Increase and Decrease Quiz
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Sound Pollution Assessment Lab
Sound pollution, or noise pollution, is unwanted or harmful sound that disrupts the environment. The decibel (dB) scale measures sound intensity logarithmically, meaning each 10 dB increase represents a tenfold increase in sound intensity. Prolonged exposure to sounds above 85 dB can cause hearing damage, while levels above 120 dB can cause immediate harm. Smartphone apps use the device's microphone to estimate sound levels, but their accuracy can vary based on microphone quality, calibration, a
9th - 12th, Adult Education, Higher Education
Earth Sciences, Environment, Instructional Technology
TED Talk: Dead stuff: The secret ingredient in our food chain- John C. Moore and
This high school resource explores food webs, energy flow, and the critical role of detritus in ecosystems. Students analyze how decomposition supports life and connects all organisms. Best for: Biology, Environmental Science, Ecology Includes • 20 discussion and comprehension questions • Analytical essay prompt • Structured essay with paragraph guidance and sentence starters • Classroom debate activity • Critical thinking discussion questions Grades: 9–12, College, Adult Ed | Print-and-go
9th - 12th, Adult Education, Higher Education
Biology, Environment, Health
TED Talk: Why aren’t we only using solar power?- Alexandros Charalmbides
This high school resource explores solar energy systems, including how solar panels and towers work, the role of irradiance, and the impact of cloud cover on energy production. Students analyze renewable energy, technology, and real-world challenges in sustainability. Best for: Environmental Science, Physics, Earth Science Includes • 20 discussion and comprehension questions • Analytical essay prompt • Structured essay with paragraph guidance and sentence starters • Classroom debate activity • C
9th - 12th, Adult Education, Higher Education
Creative Writing, Environment, Physics
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