Across
- 2. Solid to liquid
- 3. All energy comes from the __.
- 6. life on Earth
- 8. Speed x Time
- 9. Liquid to gas
- 13. What is a step by step process?
- 14. Speed/Distance=
- 15. How many steps are in the scientific method?
- 16. Contains both living and nonliving things
Down
- 1. Gas to solid
- 4. distance/Time=
- 5. ____is a 3-D circle
- 7. air we breathe
- 10. Water on the Earth
- 11. How many spheres make up the Earth?
- 12. Solid rock of the Earth