1) Can come from Sun or human-made objects. a) Chemical energy b) Thermal energy c) Nuclear energy d) Electrical energy e) Light energy f) Sound energy 2) What is a advantage of Solar energy? a) Its reduce waste b) Are cheap c) Isn't dangerous d) Isn't very efficient e) Isn't reliable f) Is cheaper than fossil fuels 3) Can be transformed into light, sound, heat and movement. a) Mechanical energy b) Sound energy c) Electrical energy d) Thermal energy e) Nuclear energy f) Light energy 4) Mechanical energy is a combination of... a) Electrical and light energy b) Kinetic and potential energy c) Nuclear and sound energy d) Kinetic and nuclear energy e) Chemical and thermal energy f) Thermal and nuclear energy 5) Are not easily replaced a) Coal b) Solar energy  c) Wind energy d) Biomass energy

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