Across
- 2. Energy cannot be ___ or destroyed.
- 6. unequal forces cause an object to move
- 9. the layer where tectonic plates are
- 10. crust of the ocean
- 13. can be found along the stairstep line
- 15. type of energy stored due to the height of an object
- 16. these are malleable and ductile
- 17. the periodic table is arranged by these
- 18. a substance when it is the same throughout, cannot be separated
- 19. rock crust under the ocean
- 20. type of energy; vibration of particles to your ear
Down
- 1. mixture not evenly mixed
- 3. the thickest layer of earth
- 4. chemical change when a solid forms in a liquid
- 5. kinetic energy; energy of
- 7. force that acts in the opposite direction of motion when objects are touching
- 8. the sphere of living things
- 11. For every ____ ther's an equal and opposite reaction
- 12. core hottest, solid layer of earth
- 14. periodic table of...