Electrical: electric toothbrush, microwave, hairdryer, cell phone, computer.

Heat: Sun, oven, heater, fire, candle.

Light: Sun, TV screen, fire, torch, lamp.

Mechanical: bird, aircraft, refrigerator, pulleys, river.

Sound: alarm clock, TV, dog whistle, drums, trumpet.

Chemical: battery, candle, gas, food, match.

Nuclear: Hydrogen bomb, atomic bomb, nuclear power plant, sun, stars.

Then you can get the pics from Google images! :)

Hope I helped :P :)

http://www.heartofwisdom.com/Acrobat/Energy%20Type...

this website should help.