Sounds Quiz

What is frequency?

• The amount of energy in a system.

• The distance between two points.

• The measure of how loud a sound is.

• Number of wavelengths that pass a point in one second

What is intensity?

• Magnitude or strength of something

• Quality or characteristic of something

• How long or short a duration or length

• How loud or quiet a sound

What is pitch?

• The quality or timbre of a sound or note.

• How long or short a duration

• How high or low a sound

• The volume of a sound or note.

The distance from the center line or (the still position) to the top of a crest or to the bottom of a through is ...

• Pitch

• Amplitude

• Frequency

• Intensity

How is sound produced?

• By vibrating

• By evaporating

• By illuminating

• By heating

What unit is used to measure frequency?

• megahertz

• gigahertz

• hertz

• kilohertz

What is the range of human hearing frequency?

• 10 Hz - 10,000 Hz

• 30 Hz - 30,000 Hz

• 40 Hz - 40,000 Hz

• 20 Hz - 20,000 Hz

20 Hz - 20,000 Hz amount of frequency can be heard by ...

• bats

• dolphin

• elephant

• human

• -20 Hz amount of frequency can be heard by ...

• dog

• dolphin

• elephant

• human

• bat

• +20.000 Hz amount of frequency can be heard by ...

• dog

• dolphin

• elephant

• human

• bat