General Science Crossword

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Across
  1. 2. chemical substance composed of many identical molecules
  2. 5. any of a class of sugars whose molecules contain two monosaccharide residues
  3. 9. green plants and some other organisms use sunlight to synthesize foods
  4. 10. the basic unit of a chemical element.
  5. 11. a type of sugar you get from foods you eat, and your body uses it for energy.
Down
  1. 1. a group of atoms bonded together
  2. 3. DNA
  3. 4. photosynthetic carbon reduction cycle of photosynthesis
  4. 6. are sugar molecules
  5. 7. molecules that combine to form proteins
  6. 8. any of a class of organic compounds that are fatty acids