Science 9

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Across
  1. 3. – The outer layer of your body, helps release heat.
  2. 5. – The feeling of your heartbeat in your wrist or neck.
  3. 7. – Part of the waste gas you breathe out.
  4. 13. – Gas your body needs from the air.
  5. 14. – Helps the body and organs move.
  6. 16. – A health problem where the blood pushes too hard on the blood vessels.
  7. 17. – Pumps blood around the body.
  8. 19. – The opening on your face used for breathing and eating
  9. 20. – Connects your nose and mouth to the lungs.
Down
  1. 1. – The liquid part of blood.
  2. 2. – A condition that makes it hard to breathe because airways get tight.
  3. 4. – The red liquid that moves through the body, carrying oxygen and nutrients.
  4. 6. – Help you breathe in oxygen.
  5. 8. – One cycle of breathing in and out.
  6. 9. – Takes in air when you breathe.
  7. 10. – Bones that protect your heart and lungs.
  8. 11. – Body part that holds the heart and lungs.
  9. 12. – A strong burst of air from the lungs to clear the throat or airways.
  10. 15. – The smallest part of the body.
  11. 18. – What you breathe in and out.