Across
- 2. is harmful when near it and can come from bombs
- 3. the movement of something
- 6. the action of one object coming forcibly into contact with another.
- 7. All living things on the planet
- 9. the information you use as evidence
- 10. sold to china and cause of high amounts of CO2
Down
- 1. all water on the earth's surface
- 4. part of what you breathe out
- 5. the space between space and earth
- 8. the part of the atmosphere where meteors burn