Across
- 3. group of atoms joined in a particular way
- 4. organisms can use to release energy, made of three atoms
- 7. building blocks of proteins
- 11. the chemical reaction between oxygen and glucose that releases energy into cells
- 13. energy storage molecule made of connected glucose molecules
- 15. atoms rearrange to form new substances
- 17. body system that takes in food, breaks it down
- 18. set of interacting parts forming complex whole
- 19. body system that transports molecules to and from all cells of the body
Down
- 1. body’s use of molecules for energy/growth
- 2. making clear how evidence supports claim
- 5. a claim supported by evidence
- 6. category of large molecules that perform important functions in living things
- 8. organisms get from air or water around them,use to release energy
- 9. body system takes in oxygen, releases carbon dioxide
- 10. made of carbon and oxygen atoms
- 12. info about natural world used to support or refute a claim
- 14. the ability to make things move or change
- 16. proposed answer to a question about natural world