Across
- 4. Substance changed by a chemical reaction
- 9. A molecule that includes sugars and starches
- 10. A process by which substances break and form chemical bond and make them into new substances
- 13. Molecule that makes up proteins
- 15. Substance formed by a chemical reaction
- 16. Another word for a simple sugar
- 17. Reactant in a chemical reaction which an enzyme acts
- 19. A chemical bond formed when two atoms share one or more pairs of electrons
Down
- 1. Large,complex molcules that play important roles in a organism
- 2. Genetic material of organisms
- 3. A nucleotide that provides energy
- 5. An attraction between molecules
- 6. Carries genetic instructions for development
- 7. A molecule with a high number of atoms
- 8. A molecule produced by a living organsim
- 11. A protein that catalyzes reactions in an experiment
- 12. Substance that dissolves in a solvent
- 14. A lipid containing a phosphate group
- 18. Smallest basic unit of matter
- 20. A nonpolar molecule