Across
- 3. macromolecule that contains carbon, hydrogen, oxygen, and nitrogen it's needed by the body for growth and repair
- 4. compound made of carbon, hydrogen, and oxygen atoms; types of nutrients that are the major source of energy to the body
- 7. small chemical unit that makes up a polymer
- 9. elements or compounds produced by chemical reactions
- 10. elements or compounds that enter into a chemical reaction
- 11. energy input that is needed for a reaction to begin
- 12. macromolecules containing hydrogen, oxygen, nitrogen, carbon, and phosphorus
Down
- 1. process that changes, or transforms, one set of chemicals into another set of chemicals
- 2. protein catalyst that speeds up the rate of specific biological reactions
- 5. reactant of an enzyme-catalyzed reaction
- 6. compound with an amino group on one end and carboxyl group on the other end
- 8. substance that speeds up the rate of a chemical reaction
- 9. molecule composed of many monomer
- 13. macromolecule made mostly from carbon and hydroen atoms; includes fats, fats, oils, and waxes