Percent Increase and Decrease Quiz
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Programs & methods
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
APES Unit 9 Ocean Acidification – Graph, Data Analysis, Chemistry Modeling, FRQ
🧰 Strengthen your students’ ability to analyze data, model ocean chemistry, and explain environmental change with this AP Environmental Science exam–aligned Ocean Acidification Skills Builder. This focused 50-minute activity targets one of the most challenging topics in APES—connecting CO₂ trends to ocean chemistry and ecosystem impacts. Students graph real-world data, calculate changes, model chemical reactions, and justify claims using quantitative evidence. 🛠️ Skills Builder Focus Inte
9th - 12th, Higher Education
Earth Sciences, Environment
NGSS
HS-ESS2-6
, HS-ESS3-5
, HS-ESS3-6
+1
Also included in: APES Unit 9 Global Change Mega Bundle | Curriculum, Activities + Review
Real World Stories - Climate Change and the Indus River
“The Looming Crisis Over Water” – Climate Change Reading & Questions This reading is an expanded adaptation and synthesis of “The Looming Crisis Over Water” by Alice Albinia (National Geographic, July 2020), supplemented with peer-reviewed research. It explores the rapidly intensifying climate and water challenges in the Indus River Basin, one of the most crucial freshwater systems in Asia. The story integrates physical geography, climate science, political geography, and human impacts, giving
9th - 12th, Adult Education, Higher Education
Earth Sciences, Environment, Geography
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