Across
- 6. how fast or slow an object moves
- 9. evidence of organisms that lived long ago
- 10. The dropping off of sediments at a certain location.
- 12. When energy is changed from one kind of energy to another kind
- 13. an organism that breaks down dead matter
- 14. The age of the dinosaurs
- 15. a sequence that shows how energy moves through organisms
- 18. When something no longer exists on earth. Happened to the dinosaurs
- 19. an organism that eats other organisms for energy
- 22. the height of a wave that shows its energy
- 23. a form of energy that travels in waves and can be seen from space
- 24. the distance between two parts of a wave. Crest to crest or trough to trough
- 26. The process of breaking a rock into smaller ones called sediments.
- 27. the energy an object has because of its motion
Down
- 1. when two objects hit each other and energy is transferred
- 2. stored energy that an object has because of its position
- 3. an organism that makes its own food using sunlight
- 4. A rock changed by heat and pressure. The stress rock.
- 5. the movement of soil and rock from one place to another
- 7. how often a wave repeats in a certain amount of time
- 8. The transfer of heat through touch.
- 11. all living and nonliving things that interact in an environment
- 12. energy can be ___________ from one object to another
- 16. A material that allows an electric current to flow through it.
- 17. a trait that helps an organism survive
- 20. A small piece of something. Scientists take a lot of these.
- 21. Information that supports something is true.
- 23. Sedimentary rocks form in _____________
- 25. the ability to do work or cause change
- 26. a repeating pattern of motion that carries energy