| A | B |
| ability to cause change | potential energy |
| lens cause light to bend or | refract |
| energy of motion | kinetic energy |
| taking in light means | absorb |
| path electric current flows | electric circuit |
| same electric charges do this | push away |
| mirrors ________ light | reflect |
| movement of electrical energy | electric current |
| sun's energy | heat and light |
| trough of a wave | bottom of the wave |
| chemical change that gives off light and heat | burning |
| shadow forms because | path of light is block |
| lens make objects look larger because | they refract light |
| sticks get warm when you rub them together | friction |
| chemical energy in a battery when you play with remote control car | changes into electrical energy then kinetic energy |
| warm tea ________ heat when you put in ice | loses |
| ice in your warm tea ______ heat | gains |
| object with kinetic energy | move |