Quizlet vocab week5

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  1. Boiling: Vaporization that occurs on and below the surface of a liquid.
  2. Boiling Point: The temp. at which a substances changes from liquid to gas.
  3. Chemical Change: A change in a matter that produces new substances.
  4. Density: The measurement of how much mass of a substance's is contained in a given volume.
  5. Evaporation: The process that occurs when vaporation takes place only on the surface of a liquid.
  6. Freezing: The change in a state from a liquid to solid.
  7. Mass: A measure of how much matter is in an object.
  8. Melting: The change from the solid to the liquid state of matter.
  9. Physical Change: A change that alters the form appearence of a substances but does not the material into another substances.
  10. Plasma: A state of matter in which atoms are stripped of their elections and the nulie are packed together.
  11. Thermal Energy: Total energy of a substance's particales due to their movement or vibration.
  12. Vaporization: The change from the liquid to gaseous state of matter.