Across
- 3. :a chemical reaction in O and glucose
- 4. a group of atoms
- 6. :the body system that transports molecules
- 7. :a category of large molecules
- 8. :a answer to a question about the natural world
- 10. :the body’s use of molecules
- 11. :solar, wind, nuclear, sound
- 12. :a type of energy storage
- 15. :a set of interacting parts
- 16. :the body system that takes in food
- 17. :What humans breathe
- 18. :molecule made of carbon/oxygen
Down
- 1. :information about the world
- 2. :a claim supported by evidence
- 5. :the body system that takes in oxygen
- 6. :process in which atoms change to form new substances
- 9. :a molecule that organisms can use to release energy
- 13. :the process of making clear how your evidence supports your claim
- 14. :building blocks of proteins