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ScienceHigh School 4.7 · 5,400
Environmental Science
How ecosystems work and how humans affect them — energy flow, pollution, and climate change.
Ms. Freya Nguyen
Environmental Science Teacher
Course progress0 / 4 lessons
1
Ecosystems & Energy Flow
How energy moves through living things.
8 min +55 XP2 quiz questions
2
Human Impact & Acid Rain
How pollution changes the environment.
8 min +60 XP2 quiz questions
3
Biodiversity & Ecosystem Services
Why variety keeps ecosystems working.
9 min +60 XP2 quiz questions
4
The Carbon Cycle & Climate Change
How carbon moves — and why the balance matters.
9 min +60 XP2 quiz questions