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5 Written questions

5 Matching questions

  1. law of conservation of energy
  2. kinetic energy
  3. joule
  4. mass
  5. physical property
  1. a a quality or condition of a substance that can be observed or measured without changing the substance's composition
  2. b The quantity of matter contained in a body; measured in grams
  3. c the law that states that energy cannot be created or destroyed but can be changed from one form to another
  4. d the SI unit of energy
  5. e the energy an object has due to its motion

5 Multiple choice questions

  1. energy stored due to an object's position or arrangement
  2. a change that produces matter with a different composition than the original matter
  3. A measure of force with which gravity pulls a body toward the center of the earth;
  4. not uniform throughout
  5. the study of matter, the changes it undergoes and the energy required to change matter

5 True/False questions

  1. homogeneousuniform; of the same kind


  2. heatthe total amount of kinetic energy due to molecular motion in a body of matter


  3. mixtureA combination of two or more substances that are not chemically combined


  4. exothermic reactionA reaction that ABSORBS energy in the form of heat


  5. densitythe amount of mass in a given volume