1) The unit for energy is a) Kg b) Miles c) Joules d) Newtons 2) Chemical energy is stored in food, fuels and muscles a) True b) False 3) A moving object has a) kinetic energy b) gravitational potential energy c) elastic energy d) magnetic energy 4) Energy can be created and destroyed a) True b) False 5) Efficiency can be more than 100% a) True b) False 6) Work done = energy transferred a) True b) False 7) Not all energy transfers are useful a) True b) False 8) 1kJ is equal to a) 1 Joule b) 1000 Joules c) 0.001 Joules d) 100 Joules

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