1) A disturbance that transfers energy from place to place a) Wave b) Medium c) Frequency d) Speeed 2) What a wave travels through (solid, liquid, gas) a) Wave b) Frequency c) Medium d) Amplitude 3) A wave that does not need a medium, it can travel through empty space. a) Electromagnetic wave b) Mechanical Wave c) Trough d) Crest 4) A wave that requires a medium to travel a) Electromagnetic b) Medium c) Mechanical d) Frequency 5) When the medium moves at right angles to the direction of the wave a) Transverse wave b) Longitudinal wave c) Wave speed d) Wave frequency 6) When the medium moves parallel to the direction of the wave a) Transverse wave b) Longitudinal wave c) Wave speed d) Wave frequency 7) The portion of a longitudinal wave where particles are spread out a) compression b) amplitude c) wave length d) rarefaction 8) The portion of a longitudinal wave where particles are close together a) compression b) amplitude c) wave length d) rarefaction 9) The highest point of a wave. a) Wave speed b) Frequency c) Trough d) Crest 10) The lowest point of a wave. a) Wave speed b) Frequency c) Trough d) Crest 11) The height of a wave from its resting position. a) Wave speed b) Frequency c) Trough d) Amplitude 12) The distance from one point on a wave to the same point on the next wave a) Wave length b) Frequency c) Trough d) Amplitude 13) The number of waves to pass in one second. a) Wave length b) Frequency c) Trough d) Amplitude 14) How far a wave travels in a unit of time. a) Wave length b) Frequency c) Wave speed d) Amplitude

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