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energy caused by a vibrating object |
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properties that can be observed, measured, or changed |
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the force of attraction or repulsion some materials have on other materials |
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a material that allows energy to pass through |
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the movement of thermal energy from one place to another |
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a smooth steady movement of liquid, gas, or electricity |
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the flow of electrical power or charge through a circuit |
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the energy of sunlight; it drives the water cycle |
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ability to cause change in matter |
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a push or pull that causes an object to move, stop, or change direction |
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light energy that bounces off objects |
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the bending of light rays when they pass through an object |
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a material that blocks energy from moving through |
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a complete pathway of conductors that allows electricity to flow through it |
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a combination of 2 or more substances that do not chemically change |
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a liquid mixture in which the particles of each subtances are evenly mixed |
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anything that has mass and takes up space |
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the amount of matter in something |
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the concentration of matter in an object; tightly or loosely packed |
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