Across
- 3. What is a force?
- 5. Each year it keeps getting away from earth
- 8. What force keep us grounded and prevents us from floating away into space?
- 9. The amount of matter contained in the body is called
- 10. When objects have opposite charge they?
- 11. If objects have same charge they?
- 12. How much does the electric force change when the distance doubles?
- 17. What term is used to measure the size of an earthquake?
- 18. The sun rotates around the
- 19. How far could an object be from each other?
- 20. What makes object interact?
Down
- 1. On the moon your _____ is less than on earth
- 2. What is the smallest unit of matter called?
- 4. It helps the earth pull things towards surface
- 6. What do we call events or processes that occur in the natural world?
- 7. _______objects will experience a stronger electrical force
- 13. What type of energy is associated with the movement of electrons?
- 14. Where the objects should be when being pulled?
- 15. When distance gets between objects it increases the electric power will
- 16. As the distance between objects