The upper portion of the graphical representation of the wave represents the ____.

Rarefactions are the regions where the ____ is low.

Compressions are the regions where the ____ is high.

The pressure of a medium _____ when a longitudinal wave propagates through it.

The density of a medium ____ when a transverse wave propagates through it.

In the graphical representation of waves, the variation of density and pressure is plotted against _____.

In a transverse wave, the particles of the medium vibrate ____ to the direction of wave propagation.

Match the following with the correct response.

1. A moving disturbance	A. Mechanical waves
2. Propagation require material medium	B. Oscillatory motion
3. Particles vibrate perpendicular to the	C. Transverse waves direction of wave propagation
4. Back and forth motion	D.  Wave

Light waves are _____ but not _____ in nature.

The sound can travel in the air when:

In which of the following media can non-mechanical waves travel?

Mechanical transverse waves cannot travel through:

While we throw a ball in the direction of waves, the waves transfer _____ to the ball:

Why are sound waves considered mechanical waves?

“Wave motion shifts mass from one region to another” The above statement is:

Wave motion shifts energy from one place to another.

The particles of a medium vibrate _____ when waves propagate through it.