Across
- 3. Energy cannot be created or destroyed, only transferred.
- 5. It becomes less and less useful.
- 7. Rigid or brittle.
- 8. Stored by compressing or stretching an object.
- 10. Plastic-melted due to heat.
- 12. Energy stored due to interactions.
- 17. fossils of actual parts.
- 19. Solid and thick.
Down
- 1. Solid and is iron and nickel.
- 2. Stored within chemical bonds.
- 4. It can be replaced by natural process in a short amount of time.
- 5. Slab, or dense plate, sinks, it pulls on the rest of the plate wit a force.
- 6. Plates push away from the ridge.
- 9. Rock layers put in order-not dates.
- 11. Energy in motion.
- 13. The layers have a gap and have been tilted and horizontal on top.
- 14. Exactly how old the rock is, with actual dates.
- 15. It is used faster than they can be replaced by natural process.
- 16. Ability to cause charge.
- 18. Liquid and is iron and nickel.