unit one prep2

Light is waves is .......... but sound is ......... waves.

The crest in the .........wave is equivalent to the............ in the longitudinal wave.

The complete oscillation includes.......... displacements, each is called ...............

Correct the underlined words:

The movement of the clock pendulum is an example of wave motion.

Waves are classified according to the ability to propagate and transfer energy into......... and .......... waves

Correct the underlined words:

The kinetic energy of the pendulum decreases by increasing its velocity

Correct the underlined words:

The simple harmonic motion is considered as the simplest form of transition motion.

Correct the underlined words:

The relation between frequency and wavelength is constant relation.

What happens when ... ?

The frequency of a wave is doubled (concerning the wavelength) when the wave velocity its constant.

Cross out the odd word.

Pendulum motion / Spring motion / Rotary bee motion / Stretched string motion.