Across
- 1. the control center of the cell - contains the DNA
- 3. the second word of the law of conservation of energy
- 6. breaks down proteins
- 7. rocks that form from other rocks when they change
- 10. smallest unit of life - the building blocks of all living organisms
- 12. underground lava
- 13. cell division
- 14. the first word of the law of conservation of energy
- 15. remains of a prehistoric plant or animal
- 18. produces saliva
- 19. rock type that forms when lava cools
- 20. measure of resistance
- 21. cells that are unicellular
Down
- 2. cells that are multicellular
- 4. provides structural support and protection for the cell
- 5. creates proteins
- 6. energy stored energy
- 8. lets stuff in and out of the cell
- 9. breaks down carbohydrates
- 11. how shiny something is
- 16. lava
- 17. rock type that forms when sediments cement
- 22. moving energy
- 23. any solid material in which the component atoms are arranged in a definite pattern and whose surface regularity reflects its internal symmetry