The Chemical Level Of Organization

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