Science 10 Third Term

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Across
  1. 2. unit of pressure
  2. 3. force that refers to the floatation ability of an object on a substance
  3. 6. inorganic molecule essential to the body of living organisms
  4. 7. unit of resistance
  5. 8. refers to the time it takes for the original amount of an element to disintegrate by half
  6. 10. subatomic particle that determine the size of an atom
  7. 12. substance that can slow down the rate of chemical reaction
  8. 16. dose which can affect a body biologically
  9. 18. an electronic component which is the basic foundation of modern computers
  10. 19. he found out the inverse relationship between the pressure and volume of a gas
Down
  1. 1. he found out that heat can do work
  2. 2. biomolecule in charge of immunity and healing processes in the body
  3. 4. refers to the average kinetic energy of the molecules in a substance
  4. 5. atomic model whose electrons are spinning in fixed orbits around a nucleus
  5. 9. type of natural radiation coming from the air that we breathe
  6. 11. refers to the amount of reactants in a chemical reaction
  7. 13. energy or particles that are emitted during a decay
  8. 14. he developed a temperature scale whose lowest temperature is absolute zero
  9. 15. law that governs the bursting of tire during hot weather
  10. 17. working substance of any heat engine