Across
- 2. a set of interacting parts forming a complex whole
- 6. a reaction with oxygen and glucose
- 8. a molecule that organisms get from the air or water around them and use to release energy
- 9. building blocks of proteins
- 11. the body’s use of molecules for energy and growth
- 12. the process of making clear how your evidence supports your claim
- 14. a group of atoms joined together in a particular way
- 15. atoms
- 16. the body system that transports molecules to and from cells
- 17. the body system that takes in food and breaks it down
- 18. atom rearrange to form new substances
Down
- 1. a molecule that organisms can use to release energy, and that is made of carbon, hydrogen,
- 2. a type of energy storage molecule made of many glucose molecules connected together
- 3. a claim supported by evidence
- 4. the body system that takes in oxygen and releases carbon dioxide
- 5. a proposed answer to a question about the natural world
- 7. a category of large molecules that perform important functions inside living things
- 10. molecules are carbon and oxygen atoms
- 13. solar, wind, sound, electrical
