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P Science 1.5ML
Physical Science
Question | Answer |
---|---|
energy | the ability to cause changes in matter |
force | a push or pull that causes an object to move, stop, or chance direction |
reflection | the light energy that bounces off objects |
refraction | the bending of light rays when they pass through a substance |
heat | the movement of thermal energy from one place to another |
flow | a smooth steady movement of liquid, gas, or electricity |
electricity | the flow of electrical power or charge through a circuit |
solar energy | the energy of sunlight-it drives the water cycle |