Science Crossword

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Across
  1. 4. The part of the experiment that is kept the same
  2. 6. The variable that is changed in an experiment
  3. 9. The first level of a food chain, usually plants
  4. 11. The process plants use to make food
  5. 14. An environment where plants and animals live in harmony The part of the experiment that is kept the same
  6. 16. Something that cannot dissolve in water
  7. 17. Organisms that break down dead matter
Down
  1. 1. The force that pulls objects toward each other
  2. 2. A series of interconnected food chains
  3. 3. A type of energy stored in food
  4. 4. Organisms that eat meat
  5. 5. The things that is measured in an experiment
  6. 7. An educated guess or prediction
  7. 8. The tool used to measure temperature
  8. 10. Something that can dissolve in water
  9. 12. The top predator in a food chain
  10. 13. A scientist who studies the stars
  11. 15. Organisms that eat plants and meat