1) The electricity produced by dams is called waterelectricity. a) true b) all of the above c) false d) none of these 2) what is this used for? a) produce electricity from wind energy b) bring rain c) stop water from flowing d) cut trees 3) There are how many types of mechanical energy? a) 8 b) 5 c) 4 d) 2 4) Solar panels are used to absorb sun rays to produce electricity. a) True b) All of these c) False d) Other 5) what is this? a) wind mill b) dam c) solar pannel d) none

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