Unit 1 Review

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Across
  1. 2. a chain of glucose molecules
  2. 6. a molecule in meats, beans
  3. 7. a combination of atoms
  4. 9. the variable that the researcher changes
  5. 10. the process plants do to store light energy in the form of chemical energy
  6. 11. an organelle in plants where photosynthesis happens
Down
  1. 1. the process that plants and animals do to store access chemical energy stored in the bonds of molecules
  2. 3. a molecule made of two hydrogen atoms attached to an oxygen atom
  3. 4. a molecule in sugar, starch, fiber
  4. 5. change over time
  5. 8. the variable that changes in response to the researcher's change
  6. 12. A molecule in fat, oil, cholesterol
  7. 13. the battery of the cell