Across
- 2. Variable The thing that you change
- 4. scale What thing do you measure with?
- 6. The fifth planet in the Solar system
- 7. What do they call the bones that are millions of years ago?
- 9. Comes from a volcano
- 10. What is something called when that is pH 7
- 12. Formed by pressure or heat
Down
- 1. variable The thing that you keep the same
- 3. The eighth planet in the Solar system
- 5. John’s favorite sentence in Science
- 8. Are small pieces from the river
- 11. The first planet in the Solar system
- 12. An animal (Minh’s nickname)