Front

What is the wavelength of sound per second called?

Back

Hertz

Front

Is sound faster than light?

Back

False

Front

On the moon, which method does not work for astronauts to communicate?

Back

Yelling through a speaker phone

Front

Can sound put out fires?

Back

True

Front

What is white light made of?

Back

ROY .G BIV (red, orange, yellow, green, blue, indigo, violet)

Front

What is the speed of sound in air at room temperature?

Back

Approximately 343 meters per second.

Front

What is the phenomenon called when light bends as it passes from one medium to another?

Back

Refraction

Front

What is the range of human hearing in Hertz?

Back

20 Hz to 20,000 Hz (20 kHz)

Front

What is the principle that explains why we see colors?

Back

Colors are perceived based on the wavelengths of light that are reflected or emitted by objects.

Front

What is the term for the highest point of a wave?

Back

Crest