Going For Gold (8B)

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Across
  1. 1. 78% of inhaled air
  2. 4. Another name for windpipe
  3. 5. Heart___ fill with blood
  4. 10. System that gets the oxygen
  5. 11. System that gets the glucose
  6. 13. Respiration's chemical reaction
  7. 14. 21% of inhaled air
Down
  1. 2. Oxygen and Glucose are the _____
  2. 3. The liquid part of blood
  3. 6. Small air sacs
  4. 7. Tiny blood vessels
  5. 8. Surname of the man who found the capillaries
  6. 9. Carbon dioxide and water are the _____
  7. 12. Molecule needed to release energy