Puzzle 01

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Across
  1. 3. Air travels through the.... to the lungs
  2. 7. The diaphragm..... when we inhale
  3. 8. Join Arteries and veins
  4. 9. Another word for thermal
  5. 11. We breathe through the.....
  6. 12. Is the best conductor of heat
  7. 15. When a liquid turns to a gas
  8. 16. Pumps blood around the body
Down
  1. 1. Carry blood towards the heart from the body
  2. 2. When a solid turns to a liquid
  3. 4. Another process when liquids turn to a gas
  4. 5. Carry blood away from the heart to the body
  5. 6. Side of the heart carries blood with oxygen
  6. 10. The blood without oxygen is converted to blood with oxygen in the.......
  7. 13. Side of the heart carries blood without oxygen
  8. 14. The diaphragm ..... when we exhale