Science 8 First Quarter Reviewer

Kinetic friction keeps stationary objects from sliding against each other.

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Gas to Liquid is the process called sublimation.

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Potential Energy is the energy of motion.

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Light of a single wavelength is monochromatic.

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Contact Forces are forces that act over a distance, such as gravitational, electrostatic, and magnetic forces.

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Weight is the gravitational force acting on an object.

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Calorimetry is the study and measurement of heat quantities.

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Sound is a transverse wave that has a regular up and down movement that is perpendicular to the direction of the wave itself.

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Temperature is the measures the hotness or coldness of a substance or object.

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Radiation occurs when heat is transported by electromagnetic waves.

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