Photosynthesis

12345
Across
  1. 2. A sugar that has several forms.
  2. 4. A heavy odorless, colorless gas formed during respiration and by the decomposition of organic substances
  3. 5. A plant organelle that contains chlorophyll and other pigments.
Down
  1. 1. Energy from the sun
  2. 3. A liquid compound made of two parts hydrogen and one part oxygen.
  3. 4. An opening in a leaf or stem through which gases and water vapor can pass