Chemistry of Life
Across
- 3. the ability to do work
- 4. the addition of mass to an organism and the formation of new cells
- 8. the process of natural change that takes place during the life of an organism
- 10. a characteristic that helps a living thing survive and reproduce in a given environment
- 12. the basic units of the structure and function of living things
- 13. A chemical reaction that absorbs energy
- 15. water molecules tend to stick together
- 16. the bonding of a water molecule to another substance
Down
- 1. a substance that forms as a result of a chemical reaction
- 2. a possible answer to a scientific question
- 5. the process by which living things give rise to offspring
- 6. When organisms need other organisms in order to survive
- 7. A substance that starts a chemical reaction
- 9. A chemical reaction that releases energy
- 11. the total of all the biochemical reactions occurring in a cell or organism
- 14. a broad explanation for events that is widely accepted as true