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5 Written questions

5 Matching questions

  1. energy
  2. gravitational potential energy
  3. renewable
  4. wave power
  5. dependent variable
  1. a uses the up and down movement of waves to turn a generatr to produce electrical energy
  2. b energy an object has when it is lifted up
  3. c the quantity you measure during an experiment
  4. d the ability to make things happen, do work or cause a change
  5. e can be replaced within a human lifetime

5 Multiple choice questions

  1. uses the kinetic energy in falling water to produce electrical energy
  2. uses the kinetic energy in wind to produce electrical energy
  3. will run out
  4. poor conductors of heat used to prevent heat loss from houses
  5. a substance which releases energy when burned

5 True/False questions

  1. jouleunit of energy

          

  2. kinetic energyenergy possessed by moving objects

          

  3. independent variablethe quantity you measure during an experiment

          

  4. elastic potential energyenergy an object has when it is stretched, squashed or twisted

          

  5. geothermal poweruses the natural heat of the earth to generate electricity or heat buildings