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