Science Knowledge

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Across
  1. 2. animal with a long neck
  2. 5. lays eggs and breathes through gills
  3. 6. the subject you're studying now
  4. 8. lives in both water and land
  5. 9. found in the outer space
  6. 11. Likes to chase mice
  7. 12. make up our skeleton
  8. 13. ability to do work
  9. 14. the planet you're living on now
Down
  1. 1. Has a trunk
  2. 3. Extinct
  3. 4. energy we can see
  4. 6. energy we can hear
  5. 7. push or pull
  6. 8. traces of dead animals under the ground
  7. 10. center of the solar system
  8. 12. Flying mammal