Across
- 3. chlorine,nitrogen,carbon
- 5. push or pull
- 7. we stay on earth because of ____
- 8. the change of position of an object
- 10. every action has an equal opposite reaction
Down
- 1. ____ make up everything
- 2. the ocean has ____
- 4. a light bulb has a lot of ______
- 6. the flow of electrical power and change
- 9. ____ is the action of something moving