photosynthesis

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Across
  1. 5. tubes that carry sugars
  2. 6. the organelles where photosynthesis takes place
  3. 8. substances found in a chemical reaction
  4. 9. a green pigment that allows the plant to absorb sunlight
Down
  1. 1. a gas necessary for photosynthesis
  2. 2. a type of sugar
  3. 3. what is needed for a reaction to take place
  4. 4. tubes for water
  5. 5. a process used by plants to convert light energy to chemical energy
  6. 7. energy from the sun