Across
- 5. bond formed by sharing electrons
- 6. decomposition reaction
- 8. negatively charged particle
- 11. bond between amino acids
- 14. bond shared by donating or accepting electrons
- 16. atom with different neutrons
- 17. bond between neighboring water molecules
- 19. negatively charged ion
- 20. synthesis reaction
Down
- 1. molecule made from monosaccharide
- 2. unequal sharing of electrons
- 3. glucose storage in humans
- 4. electrically neutral
- 7. amino acid sequence of a protein
- 9. biological catalyst
- 10. hydrophobic macromolecule
- 12. molecule composed of amino acids
- 13. positively charged ion
- 15. atomic number
- 18. nucleic acid that is the hereditary material