Science

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Across
  1. 1. It is a hawk, swallow etc.
  2. 5. It is 7 on the pH scale
  3. 8. Carries blood from the heart to the lungs
  4. 9. It is 8-14 on the pH scale
  5. 12. Take blood back to the heart
  6. 15. Pumps blood out to the heart to the lungs
  7. 17. There are 4 in the heart
  8. 18. it is a frog, newt etc.
  9. 19. Used in swimming pools
Down
  1. 2. It is a snake, lizard etc.
  2. 3. Collects blood from the lungs and pumps blood to the left ventricle
  3. 4. Take blood away from the heart
  4. 6. It is a human, cat, etc.
  5. 7. Carries blood from the lungs to the body
  6. 8. Carries blood from the body back to the heart
  7. 10. Carries blood from the heart to the whole body
  8. 11. Collects blood from the body and pumps blood to the right ventricle
  9. 13. Pumps blood out of the heart to the body
  10. 14. It is a cod, salmon etc.
  11. 16. It is 0-6 on the pH scale