| A | B |
|---|
| energy | the ability to do work |
| conductor | a material through which energy flows easily |
| insulator | a material in which energy can not flow easily |
| temperature | a measure of how hot a place or object is |
| electric charges | tiny amounts of electricity present in all matter |
| electric current | the flow of electric charges |
| electric circuit | path along which electric current moves |
| forms of energy can.... | change |
| a small light bulb, a match, and a distant star are all sources of... | heat |
| anything that can do work has... | energy |
| energy of motion has to do with... | all living things |
| electricity is a form of... | energy |
| metal spoons, iron pans, paper clips, and metal pans are good conductors of... | electricity |
| the electric circuit in a flashlight is controlled by ... | the switch |
| always make sure your hands are______ when near electricity | dry |
| heat moves from warm place or object to... | a cooler place or object |
