Across
- 2. breaking down of rocks
- 6. _____ system for breaking down food and getting energy
- 8. how an animal changes to fit the environment
- 9. a large burning ball of gas
- 10. used to describe how minerals break apart
- 13. _____ rock is caused by heat a pressure
- 14. the color of the powder left when you scratch a mineral
- 15. the fine dustlike powder plants produce for reproduction
Down
- 1. ____ metamorphosis has 4 stages
- 3. the process of going around another object
- 4. the process when plants begin to grow
- 5. what you are testing in an experiment
- 7. going from liquid to gas
- 10. the weather over a long period of time
- 11. ___ cycle is the the movement of water through the environment
- 12. the organ that cleans the blood