Unit 3 Waves and Information Transfer

Front

What is reflection in terms of light?

Back

Reflection is when light bounces off of objects, allowing us to see them.

Front

What does low frequency mean in waves?

Back

Low frequency means there are less waves happening over a period of time.

Front

What does high amplitude indicate about energy?

Back

High amplitude indicates high energy.

Front

What is a crest in a wave?

Back

A crest is the top part of a wave.

Front

What does low amplitude indicate about energy?

Back

Low amplitude indicates low energy.

Front

What is a trough in a wave?

Back

A trough is the bottom part of a wave.

Front

What is the relationship between frequency and energy in waves?

Back

Higher frequency waves carry more energy.

Front

What is the definition of a wave?

Back

A wave is a disturbance that transfers energy from one place to another.

Front

What is amplitude in a wave?

Back

Amplitude is the height of the wave from its rest position.

Front

What happens to light when it hits a mirror?

Back

It reflects off the mirror, allowing us to see our image.