8-PS4-1

Front

What is the term for the highest point a wave reaches above equilibrium?

Back

Crest

Front

What is the term for the lowest point a wave reaches below equilibrium?

Back

Trough

Front

What is the vertical distance from a wave's equilibrium point to its crest called?

Back

Amplitude

Front

What is the range of wavelengths humans can hear?

Back

0.02 m to 20 m

Front

What does the symbol 'v' represent in the wave equation?

Back

Wave velocity

Front

How do you calculate the speed of a wave?

Back

Speed = Distance / Time

Front

What is the term for the number of waves that pass a point in one second?

Back

Frequency

Front

What is the unit of frequency?

Back

Hertz (Hz)

Front

What is the distance between two consecutive crests or troughs called?

Back

Wavelength

Front

What is the relationship between frequency and wavelength in a wave?

Back

Higher frequency means shorter wavelength.