Chapter 2 crossword

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Across
  1. 1. A mixture of subtances that is the same throughout-it is a homogeneous mixture
  2. 3. Molecules that contain carbon, hydrogen, oxygen, and sometimes sulfur
  3. 5. A polymer made of monomers called amino acids
  4. 7. The attraction among molecules of a substance
  5. 9. Nonpolar molecules that include fats, oils, and cholesterol
  6. 11. Molecules that are composed carbon, hydrogen, and oxygen and they include sugars and starches
  7. 15. A compound that releases a proton when it dissolves in water
  8. 16. A large molecule or macromolecule made of many monomers put together
Down
  1. 2. Polymers that are made up of monomers called nucleotides
  2. 4. Each subunit in the complete molecule
  3. 5. It measures a solutions' acidity
  4. 6. The substance that is present in the greater amount and dissolves another substance
  5. 8. A substance that dissolves in a solvent
  6. 10. Chains of carbon atoms bonded to hydrogen atoms
  7. 12. Compounds that remove hydrogen ions from a solution
  8. 13. An attraction between a slightly positive atom and a slightly negative atom
  9. 14. The attraction among molecules of different substnces