VOCAB 1
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The ability to do work
the process by which substances break down into small pieces and spread evenly throughout a liquid (water)
DISSOLVING
Energy produced by vibrations
SOUND ENERGY
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energy that is absorbed or delivered by an electric circuit
ELECTRICAL ENERGY
a substance or object that allows energy to flow through it easily
CONDUCTOR
a closed conducting circle or loop through which current can flow
CIRCUIT
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the flow of electricity through a conductor
ELECTRIC CURRENT
take the shape of their container, filling the bottom of the container first; has the ability to flow
LIQUID
the bending of light as it moves through one medium into another
REFRACTION
the decimal measuring system based on the meter, liter, and gram as units of length, volume (capacity), and weight or mass
METRIC SYSTEM
the bouncing back of light rays from a surface
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energy related to the temperature of an object or a substance
THERMAL ENERGY
a combination of two or more substances that can be easily separated in some physical way
MIXTURE
the path through which an electric current can flow
CLOSED (complete or working) CIRCUIT
floating or sinking when compared to water
RELATIVE DENSITY
Matter that light travels through
MEDIUM
the ability of a substance to dissolve in another substance, such as sugar dissolving in water
SOLUBILITY
the path through which an electric current cannot flow
OPEN ( incomplete or broken ) CIRCUIT
a form of energy which our eyes can detect
LIGHT ENERGY
Energy of motion
MECHANICAL ENERGY
properties of matter that can be observed, measured, or changed without changing the matter itself
Physical Properties