Across
- 2. substances made from large molecules
- 5. building blocks of lipids
- 8. substance formed after a chemical reaction
- 11. building block for polymers
- 12. substance that provides H atoms
- 14. substance that solvent dissolves in
- 15. smallest unit of matter
- 16. macromolecule that is important to DNA&RNA
- 19. bond where electrons are donated
- 21. building blocks of proteins
- 23. biological catalyst
- 24. substance that can be added to speed up chemical reactions
- 25. substance changing in a chemical reaction
Down
- 1. molecule that can dissolve in others
- 3. two or more atoms bonded together
- 4. a nonpolar macromolecule
- 6. amount needed to start a chemical reaction
- 7. mixture or solvent & solute
- 9. bond where electrons are shared
- 10. macromolecules consisting of amino acid chains
- 13. macromolecule consisting of CHO
- 17. substance that consists of 2 or more elements
- 18. Substance that cannot be broken down chemically
- 20. compound that produces H ions
- 22. molecule that lost a valence electron