Year 9 Half term 2

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Across
  1. 2. Positive result for biuret
  2. 3. The large intestine absorbs ______
  3. 9. Tests for sugars
  4. 14. Product of starch digestion
  5. 15. What bile does to stomach acid
  6. 17. Tissue that covers surfaces in the body
  7. 19. Designed the plum pudding model
  8. 20. ______ number = number of protons and neutrons
  9. 21. Tests for protein
  10. 22. Fatty acids and _____ are from fat digestion
  11. 23. Isotopes have the same number of protons but a different number of _____
  12. 25. Tissue that sends messages
  13. 29. Produces bile
  14. 30. Breaks down fats
  15. 34. Location of electrons
  16. 35. Charge of protons
  17. 36. Tissue that separates or joins areas of the body
  18. 38. ____ number = number of protons
  19. 39. Fourth level of organisation
  20. 40. Breaks down starch
Down
  1. 1. Fifth level of organisation
  2. 4. What bile does to fat
  3. 5. Tests for starch
  4. 6. Mass of neutrons
  5. 7. Tissue that contracts and relaxes
  6. 8. Charge of electrons
  7. 10. Charge of neutrons
  8. 11. First level of organisation
  9. 12. Second level of organisation
  10. 13. Discovered the nucleus
  11. 14. Location of protein digestion
  12. 16. Third level of organisation
  13. 18. Positive result for starch
  14. 21. Discovered electron shells
  15. 23. Centre of the atom
  16. 24. Mass of protons
  17. 26. Type of acid from protein digestion
  18. 27. Discovered neutrons
  19. 28. Positive result for lots of sugar
  20. 31. What enzymes are made from
  21. 32. Mass of electrons
  22. 33. Breaks down fats
  23. 37. The small intestine absorbs _____