Vocabulary Review

3. another name for pollutants
5. when sediments are placed somewhere by wind or water
10. all of the land on Earth
11. the breaking down of the Earth through weathering
15. ____ features have been created by people - buildings, roads, playgrounds, statues
16. all of the water on Earth
17. all of the living things on Earth
18. water ____ occurs when there is more water than the land can absorb.

1. a place where animals live
2. small stones and sand
4. the air surrounding the Earth
6. something observable in science
7. the force that pulls things to Earth
8. contributes to dirty air, water, and/or land
9. continued exposure to wind, water, or ice leads to erosion over time
12. Chesapeake Bay is the largest one in America
13. can contribute to over fishing
14. ____ features often existed before humans- trees, seas, lakes, rivers, mountains