Across
- 4. The ability to do work
- 6. A substance that can not be broken down
- 8. The basic unit for anything living
- 11. This rock forms when magma cools
- 13. Substances with the properties of luster and conductivity
- 14. The control center for the cell
- 15. The energy of movement
- 16. How far something travels in a certain time
- 17. A force that pulls everything to the ground
- 19. How much mass is in an object
- 20. A living organism
Down
- 1. A organism without a nucleus
- 2. A organism with a nucleus
- 3. anything that can be used as a source of energy
- 5. The cycle of rocks constantly changing
- 7. An idea that can be supported with data
- 9. The energy of motion
- 10. This uses direction and speed
- 12. An organism that makes its own food
- 18. A non-living organism