Biology Vocab Word Search

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Across
  1. 2. The substance that is present in the greater amount and that dissolves other substances
  2. 7. Molecules composed of carbon, hydrogen, and oxygen and they include sugars and starches
  3. 10. The amount of energy that needs to be absorbed for a chemical reaction to start
  4. 12. The attraction among molecules of a substance
  5. 13. Nonpolar molecules that include fats, oils, and cholesterol
Down
  1. 1. Molocules that contain carbon hydrogen oxygen nitrogen and sometimes sulfur
  2. 3. Polymers that are made up of a monomers called nucleotides
  3. 4. A substance that decreases the activation energy needed to start a chemical reaction and increases the rate of chemical reaction
  4. 5. A substance that dissolves in a solvent
  5. 6. Chains of carbon atoms bonded to hydrogen atoms
  6. 8. The attraction among molecules of different substances
  7. 9. A mixture of substances that is the same throughout
  8. 11. Catalyst for chemical reactions in living things