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Physical Science♥♥

Tessa Spolzino bonus 2-21-12

QuestionAnswer
Density The mass per cubic meter of a substance.
Wave A disturbance that carries energy through matter or space.
Transverse Wave. Mechanical wave that causes particles in matter to move at right angles to the direction the wave travels.
Compressional Wave Mechanical wave that causes particles in matter to move back and forth along the direction the wave travels.
Wavelength Distance between one crest or compression on a wave and the next one moving with the same speed and direction.
Frequency Number of wavelengths that pass a given point in one second, measured in hertz (Hz).
Refraction The change in direction of a wave as it travels from one material to another.
Created by: tessa1hope
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