Grade 10 Science Crossword

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Across
  1. 2. positive ions are called?
  2. 8. building blocks of life
  3. 9. is sometimes referred to as "happy hormone"
  4. 11. strong base that dissolves in water
  5. 12. disease in which the body cannot properly control the amount of sugar in the blood
  6. 15. state in which body reaches its equilibrium
  7. 17. element commonly found in toothpaste
  8. 18. is sometimes referred to as "love hormone"
  9. 20. main organ in the nervous system
  10. 21. element that is commonly found in water, air and some rocks
  11. 22. branch of science that regulates matter, energy and their interactions
Down
  1. 1. organ system that contains the kidneys and bladder
  2. 3. element commonly found in milk
  3. 4. distance travelled per unit of time
  4. 5. element commonly found in bananas
  5. 6. substance secreted by the pancreas that turns sugar into energy
  6. 7. main organ in the circulatory system
  7. 10. amino acids needed by infants
  8. 13. organ system that contains the bones and the joints
  9. 14. branch of science that studies the animal kingdom
  10. 16. mass divided by volume
  11. 19. smallest matter