Photosynthesis

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Across
  1. 1. A simple sugar that is an important energy source in living organisms
  2. 4. An element on the periodic table produced by plants when they make their own food
  3. 5. A colorless, odourless gas needed for photosynthesis
  4. 7. Process by which green plants and some other organisms use sunlight to synthesize foods
  5. 8. Also known as H2O, this liquid provides oxygen in the chemical equation for photosynthesis
Down
  1. 2. A process where water changes from liquid to gas due to heat
  2. 3. The sphere consisting of Earth's liquid water, including oceans, lakes, rivers, and groundwater
  3. 6. A collection of all the organisms that live in a particular place, together with their non-living, physical environment