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  1. 4. Equation P1/T1=P2/T2
  2. 7. A scale to measure temperature, where 0 degrees Celsius is freezing and 100 degrees Celsius is bioling.
  3. 8. The normal SI unit for temperature in which water freezes at 273 k and boils at 373 K
  4. 9. A theoretical gas that perfectly follows the ideal gas model.
  5. 11. A unit of pressure representing the force exerted by earths atmosphere on one square meter at sea level.
  6. 12. Equation P1V1/T1=P2V2/T2
  7. 13. A measure of the average amount of kinetic energy of the molecules of a substance.
Down
  1. 1. A device used to measure atmospheric pressure.
  2. 2. Eqation P1V1+P2V2
  3. 3. The volume occupied by one mole of a substance at a given temperature and pressure.
  4. 5. A scientific principle stating that equal volumes of the same gas at the same temperature and pressure contain the same number of molecules.
  5. 6. Force per unit area
  6. 9. An equation describing the behavior of a gas in terms of temperature, pressure, volume and number of moles; expressed as PV=nRT
  7. 10. Millimeter of mercury; a non SI unit of pressure approximately equal to 1 torr, or 1/760 atm
  8. 12. Equation V1/T1=V2/T2