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5 Written questions

5 Matching questions

  1. weight
  2. heat of vaporization
  3. physical change
  4. chemical properties
  5. element
  1. a the amount of heat energy required to convert one gram of a substance from a liquid to a gas
  2. b characteristic that cannot be observed without altering the substance
  3. c a pure substance made of only one kind of atom
  4. d A measure of force with which gravity pulls a body toward the center of the earth;
  5. e one in which the form or appearance of matter changes, but not its composition

5 Multiple choice questions

  1. measure of space that matter takes up; mL, cm3
  2. the amount of energy required to change 1 g of a solid to a liquid
  3. the total amount of kinetic energy due to molecular motion in a body of matter
  4. the energy an object has due to its motion
  5. the SI unit of energy

5 True/False questions

  1. densitythe amount of mass in a given volume

          

  2. chemical changeone in which the form or appearance of matter changes, but not its composition

          

  3. mixtureany substance; has mass and volume

          

  4. law of conservation of massthe law that states that energy cannot be created or destroyed but can be changed from one form to another

          

  5. chemistrythe study of matter, the changes it undergoes and the energy required to change matter

          

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