Photosynthesis

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Across
  1. 3. What you end up with after a reaction.
  2. 6. The starting ingredients in a science reaction.
  3. 7. A clear liquid that plants and animals need to live.
  4. 8. The green parts of plant cells where food is made.
Down
  1. 1. How cells get energy from food.
  2. 2. Two or more atoms joined together.
  3. 3. The way plants make food using sunlight.
  4. 4. Tiny early life forms that made oxygen, also called blue-green algae.
  5. 5. A gas we breathe out that plants use.