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Sief Scs Q4 ch14

TermDefinition
energy the ability to cause change in matter
potential energy energy that is due to the position or condition of an object
Kinetic energy the energy of motion
law of conservation of energy the rule stating that total amount of energy in a closed system is always the same energy can't be created or destroyed
wave a disturbance that carries energy through matter or space
wavelength the distance from the middle of the crest of one wave to the middle of the crest of the next wave
amplitude the distance in a wave from the resting position to the top of the crest or to the bottom of the trough
frequency the number of vibrations or waves that pass a certain point in a given amount of time
electromagnetic spectrum all of the energy waves that travel at the speed of light in a vacuum; includes radio, infrared, visible, ultraviolet, x rays, and gamma rays
Created by: mohamedelhussien
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