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5 Written questions

5 Matching questions

  1. calorimeter
  2. chemical change
  3. endothermic reaction
  4. mass
  5. matter
  1. a a change that produces matter with a different composition than the original matter
  2. b A reaction that ABSORBS energy in the form of heat
  3. c a device used to measure the heat absorbed or released in a chemical or physical change
  4. d The quantity of matter contained in a body; measured in grams
  5. e any substance; has mass and volume

5 Multiple choice questions

  1. amount of energy needed to raise the temperature of 1 gram of water by 1 degree Celsius
  2. Mass is neither destroyed nor created during ordinary chemical reactions or physical changes
  3. the study of matter, the changes it undergoes and the energy required to change matter
  4. one in which the form or appearance of matter changes, but not its composition
  5. measure of space that matter takes up; mL, cm3

5 True/False questions

  1. heat of fusionthe amount of energy required to change 1 g of a solid to a liquid


  2. heat of vaporizationthe amount of energy required to change 1 g of a solid to a liquid


  3. kinetic energythe energy an object has due to its motion


  4. elementa pure substance made of only one kind of atom


  5. temperaturea measure of the average kinetic energy of the particles in a sample of matter