Across
- 5. is the highest point a wave reaches
- 7. is the mineralsnd mineral that make up the Earth's landforms
- 9. waves that require a material medium to travel
- 10. is the distance from the equilibrium to the top of the wave
- 11. all the water on Earth
- 13. boundary where plates slide against each other
- 14. waves that move up and down
- 18. waves that move back and forth
- 19. energy of motion
- 21. is the aabilityto do work
- 22. energy is stored energy
Down
- 1. when one plate moves under another plate
- 2. all living things
- 3. the thin layer of gases
- 4. is divided into two parts: outer and inner
- 6. the part that is part melted and part solid
- 8. waves thatdo not need a medium to travel
- 12. boundary where plates are moving away from each other
- 15. boundry where plates crash into each other
- 16. the lowest point of the wave below the equilibrium
- 17. is moving something against a force
- 20. Earth's outermost layer