Science
Ocean Life
Conceptual
9–11 yrs
Ocean Pollution & Harm
海洋污染与危害
Description
Identify ways humans harm the ocean — plastic pollution, overfishing, oil spills, and ocean acidification from carbon dioxide — and understand that most ocean pollution comes from land-based activities, not just ships
Mastery Evidence
- Name at least three ways humans harm the ocean
- Explain that most ocean pollution originates on land, not from ships
- Describe how plastic pollution or overfishing specifically harms marine animals
Assessment Prompt
If your child saw plastic washed up on a beach, could they explain where it came from, how it harms sea life, and name other ways humans damage the ocean like overfishing and pollution from factories?
