Across
- 3. bond cause water molecules to attract to each other
- 6. natural sugar in milk
- 8. monosaccharides
- 10. no charge
- 11. polysaccharide
- 12. compounds made from carbon,hydrogen
- 14. molecule made from two hydrogen atoms and 1 oxygen atom
- 16. make up everything
- 17. negatively charged
- 18. acid macromolecules contains hydrogen,oxygen,nitrogen,carbon,phosphorus
Down
- 1. positively charge
- 2. containing or made from milk
- 4. substance made from atoms
- 5. reaction changes one set of chemicals
- 7. most common element
- 8. element carbon,hydrogen,oxygen
- 9. proteins,lipids,carbohydrates,
- 13. atom or molecule with negative/positive charge
- 15. structure nucleus+protons+neutrons
- 17. chemical reactions need them to speed up