science

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Across
  1. 1. - another word for obese (4)
  2. 4. branch of windpipe and into lungs (7)
  3. 6. rings around the windpipe to protect it(9)
  4. 10. - you can find these in water and stones (8)
  5. 11. - starch and sugarare in this food group(13)
  6. 14. used to check for startch (6)
  7. 15. - you can buy them in tablets or find them in fruit (8)
  8. 16. it holds air and they are in the lungs(7)
  9. 17. blood around the body (5)
  10. 19. - helps push unwanted food out (5)
  11. 20. - you need this to stay alive (5)
Down
  1. 2. long term releasing energy (6)
  2. 3. windpipe (7)
  3. 5. branch of bronchi (12)
  4. 7. used to check for sugar(8)
  5. 8. short term releasing energy (5)
  6. 9. small vein and blood vesil (9)
  7. 12. it is in your syliva and breaks down starch (7)
  8. 13. organ that helps resperation (4)
  9. 18. - you find most of this in meat (7)