Front

What is a wave?

Back

A wave is a disturbance that transfers energy from one place to another without transferring matter.

Front

What are the two main types of waves?

Back

Mechanical waves and electromagnetic waves.

Front

What is the wavelength of a wave?

Back

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

Front

Which color of light has the highest energy?

Back

Violet light has the highest energy among visible colors.

Front

What is refraction?

Back

Refraction is the bending of light as it passes from one medium to another.

Front

What is reflection?

Back

Reflection is the bouncing back of light when it hits a surface.

Front

What is a prism used for?

Back

A prism is used to separate visible light into its component colors.

Front

What is the amplitude of a wave?

Back

The amplitude is the maximum distance the wave moves from its rest position.

Front

What is a trough in a wave?

Back

A trough is the lowest point of a wave.

Front

What is the frequency of a wave?

Back

Frequency is the number of waves that pass a point in one second.