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### 15 Cards in this Set

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 The period of the second hand on a clock is. . . 60 seconds Unlike a transverse wave, a longitudinal wave has. . . a longitudinal wave has all of these Compressions and rarefractions are characteristics of . . . longitudinal waves If the frequency of a certain wave is 10 hertz, it's period is. . . 0.1 seconds Sound travels faster in. . . steel The frequency of the second hand on a clock is. . . 1/60 hertz The vibrations of a transverse wave move in a direction . . . at right angles to the direction of wave travel The pendulum with the greatest frequency is the pendulum with the. . both of these If you double the frequency of a vibrating object, its period. . . halves Sound waves can interfere with one another so that no sound results. . .T or F true The frequency of a simple pendulum depends on. . . two of these Sound travels faster in air if the air is . . . warm Electromagnetic waves are. . transverse waves Electromagnetic waves. . . can travel through a vacuum Which of these electromagnetic waves has the shortest wavelength? X-rays