Science

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Across
  1. 4. Animals that eat both plants and animals.
  2. 6. The basic unit of life.
  3. 8. The natural satellite of Earth.
  4. 11. The organ that pumps blood around the body.
  5. 13. The movement of Earth around the Sun.
  6. 14. The process by which plants make their own food.
  7. 15. A tool used to measure temperature.
  8. 16. A push or pull that can change the motion of an object.
Down
  1. 1. The force that pulls objects toward Earth.
  2. 2. A change from liquid to gas.
  3. 3. Animals that eat only plants.
  4. 5. A material that allows electricity to pass through easily.
  5. 7. The process by which water changes from gas into liquid.
  6. 9. Energy that allows us to see objects.
  7. 10. The layer of air surrounding Earth.
  8. 12. The solid part of Earth where we live.