Waves and Information Basics

Front

Definition of wave

Back

A disturbance that transfers energy through matter or space.

Front

True or False: Sound is a type of wave.

Back

True

Front

Definition of frequency

Back

Number of waves that pass a point in one second.

Front

True or False: Light waves need a medium to travel.

Back

False

Front

Example of an electromagnetic wave

Back

Light wave

Front

Definition of amplitude

Back

Height of a wave from its rest position.

Front

True or False: Waves can carry information.

Back

True

Front

Example of wave carrying information

Back

Radio waves

Front

Definition of wavelength

Back

Distance between two consecutive crests or troughs.

Front

True or False: All waves are visible.

Back

False