generating electricity

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1. cost=

  • number of rooms in house x number of children
  • number of units / cost per unit
  • number of units x cost per unit
  • cost per unit / number of units
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Other questions in this quiz

2. geothermal energy is...

  • electrical energy from underground- thermal energy of the water
  • thermal energy from underground- thermal energy of the water
  • chemical potential energy from underground- thermal energy
  • thermal energy from underground- chemical potential energy

3. wind energy is...

  • chemical energy of the wind-electrical energy
  • kinetic energy of the wind- electrical energy
  • gravitational energy of the wind- thermal energy
  • kinetic energy of the wind- thermal energy

4. which one of these is NOT a form of energy

  • light
  • nuclear
  • chemical
  • kinetic
  • electrical
  • friction
  • thermal
  • elastic potenial
  • sound
  • gravitational potential

5. hydroelectric power is...

  • chemical energy of the raised water- thermal energy
  • gravitational energy of the raised water- thermal energy
  • gravitational energy of the raised water- electrical energy
  • kinetic energy of the raised water- electrical energy

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