Matter Cycling & Photosynthesis Jaila 18-35

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Across
  1. 4. small structures inside cells that do cellular respiration to get energy to do things.
  2. 7. organisms that rely on eating other living things for food.
  3. 10. the original substances you start with before a chemical reaction occurs.
  4. 12. element that is found in water,rocks, and free as a gas.
  5. 14. a chemical reaction that occurs in cells and provides them energy.
  6. 16. anything that takes up space and can be weighed.
  7. 18. a food that's been changed from its original form before we eat it.
Down
  1. 1. a food that is made by a plant or animal and is eaten in its original form.
  2. 2. an output of photosynthesis.
  3. 3. found in all forms of life.
  4. 5. a chemical that contains at least one carbon atom.
  5. 6. element that is found in water, rocks, and free as a gas.
  6. 8. chemical compounds in food that are used in the body to function properly and maintain health.
  7. 9. organisms that are able to use food that doesn't get eaten.
  8. 11. natural gaseous element.
  9. 13. organisms that can make their own food.
  10. 15. chemical element found in nature.
  11. 17. drives the motion of matter in a system.