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5 Written questions

5 Matching questions

  1. polymerization
  2. density
  3. Jupiter
  4. condensation
  5. nebula
  1. a the addition of small molecules to make a larger molecule
  2. b change of state from gas to a liquid
  3. c a huge cloud of dust and gas from which stars form
  4. d mass per unit volume
  5. e The biggest planet

5 Multiple choice questions

  1. 4 g/cm3A solid brass block measures 2 cm x 2 cm x 3 cm and has a mass of 48. Find the density (include units)
  2. a reaction that releases heat
  3. a force that brings the molecules nearer to each other
  4. an object in space made mostly of ice and dust, has a tail that always goes away from the sun due to solar wind
  5. As you coast down the hill on your bike, you accelerate at 0.5 m/s2. If the total mass of your body and the bicycle is 80 kg, with what force is gravity pulling you down the hill?

5 True/False questions

  1. latent heateverything that has mass and takes up space


  2. evaporationmode of transfer of heat w/out the presence of any particles


  3. allotropesoutermost atmosphere of the sun


  4. chromospherethe way in which acids react with some metals so as to eat away the metal


  5. photospheresmall molecule that makes up the links in a polymer chain