Sound-Pitch and Vibrations

the movement in sound that allows us to hear

• dancing

• bouncing

• vibration

Tags

NGSS.4-PS4-1

NGSS.4-PS3-2

All sound _______

• is loud

• vibrates

Tags

NGSS.4-PS4-1

When matter moves in a back and forth motion, the movement is known as

• Pitch

• Wave

• Vibration

• String

Tags

NGSS.4-PS4-1

Sound is a form of?

• energy

• pitch

• volume

Tags

NGSS.4-PS4-1

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A longer string makes a _______ pitch than a short string.

• louder
• softer
• higher
• lower

The highest pitch is made by the _______ instrument.

• biggest
• wooden
• smallest
• shiniest

What is pitch?

• How loud or soft a sound is.

• When you throw a baseball.

• How high or low sound is.

• The sound that you hear.

Tags

NGSS.4-PS4-1

What properties of matter does sound travel through?

• Liquid, Solid, or Gas

• Plasma, fairy dust, or lattes

• Buttons, aluminum foil, or string cheese

• Candles, boxes, and wifi

True or False:

You can hear sounds in space.

• True

• False

Answer explanation

Sound needs a liquid, solid, or gas to carry soundwaves. Space is a vacuum, so there's no matter to carry sound.

Generally, a small instrument produces a ______ pitch.

• High

• Low