Across
- 2. is the distance an object moves
- 3. metals not shiny breaks with ease
- 6. is speed plus direction
- 7. a push or pull
- 8. boundaries when plates crash into each other
- 13. when two forces have a different amount of force
- 16. positive charge
- 17. every action, there is an equal and
- 18. is a change in speed direction or both
- 19. an object in motion stays in motion
- 20. mass x acceleration
Down
- 1. negative charge
- 4. reaction
- 5. electrons determine the reactivity( stability of an element
- 9. boundaries when plates past each other
- 10. change new substance with new properties
- 11. force when two objects have the same force
- 12. change size,shape, or a state of matter
- 14. neutral charge
- 15. boundaries when plates move away from each other
- 16. boundaries giant pieces of crust