Chemistry of Life
Across
- 2. a substance that participates in a chemical reaction
- 5. biomolecule made of sugars
- 6. a mixture in which molecules of one or more substances are evenly distributed
- 8. a fat molecule made of carbon and hydrogen
- 9. a molecule made up of sugar, base and phosphate group
- 10. chains of amino acids that twist and fold into certain shapes that determine what proteins do
- 11. single sugar
- 14. a molecule that acts as a catalyst in biochemical reactions
- 15. water can not dissolve substances
- 17. smallest unit of matter
- 18. material that contains information that determines inherited characteristics
- 19. a compound that forms extra OH- ions
- 20. a substance that forms in a chemical reaction
- 21. an organic molecule that acts as the main energy source for cell processes
Down
- 1. the site that attaches to a substrate
- 3. compound that forms extra H+ ions
- 4. the minimum amount of energy required to start a chemical reaction
- 7. acid a long chain of nucleotide units
- 12. the reactant in reactions catalyzed by enzymes
- 13. building blocks that link to form proteins
- 16. a value that is used to express the acidity or basicity of a system
- 20. water is a substance