Front

What does a wave carry?

Back

Energy only.

Front

What can electromagnetic waves travel through?

Back

Both mediums and empty space.

Front

In a transverse wave, how do the particles of the medium move?

Back

At right angles to the direction of the wave.

Front

What is the top of a wave called?

Back

Crest.

Front

What kind of wave is a transverse wave?

Back

A wave where particles move perpendicular to the direction of the wave.

Front

What is a compressional wave?

Back

A wave where particles move parallel to the direction of the wave.

Front

What is the lowest point of a wave called?

Back

Trough.

Front

Can sound waves travel through empty space?

Back

No, sound waves require a medium to travel.

Front

What is the difference between mechanical and electromagnetic waves?

Back

Mechanical waves require a medium; electromagnetic waves do not.

Front

What is wavelength?

Back

The distance between two consecutive crests or troughs in a wave.