Across
- 1. Solution containing a weak acid or a weak base
- 3. number Sum of protons and neutrons in the nucleus of an atom
- 6. Two or more atoms covalently bonded together
- 9. Compound that accepts hydrogen ions
- 11. Homogenous liquid mixture in which solute is dissolved into molecules within a solvent
- 12. Nucleotide essential in energy transfer
- 14. Found in nucleus, has no electrical charge
- 16. One or more substances that enter into the reaction
- 18. Particle with a positive charge
- 19. Increases the rate of a chemical reaction
- 20. Particle with a negative charge orbiting the nucleus
- 21. Atom with a positive charge
Down
- 2. Ribose-containing nucleotide that helped manifest the genetic code as protein
- 4. Liquid mixture in which particles distributed in the liquid settle out over time
- 5. Atom with an overall positive or negative charge
- 7. Occupies space and has mass
- 8. Deoxyribose-containing nucleotide that stores genetic information
- 10. Reactant in an enzymatic reaction
- 13. Atom with a negative charge
- 14. Has no electrical charge
- 15. bond Attraction between a cation and an anion
- 17. Compound that releases hydrogen ions in solution
- 20. Substance that cannot be created or broken down by ordinary chemical means