Across
- 2. photosynthesis and cellular respiration together are a "_____"
- 4. what goes into a reaction
- 8. this states that matter cannot be created or destroyed
- 9. this states that energy cannot be created or destroyed
- 10. what comes out of a reaction
- 12. the gas humans breathe out
- 13. the word for something moving around
- 15. energy cannot be "_______" or destroyed
- 16. the gas humans need to breathe
Down
- 1. the process animals use to generate energy
- 3. this is the sugar molecule used up in cellular respiration
- 5. the process plants use to generate energy
- 6. something changed has been "______________"
- 7. a liquid that both plants and humans need to survive
- 11. photosynthesis uses this to make sugars within the plant
- 14. the energy generated by cellular respiration