What is sound?

What is sound?

• Energy caused by vibration you can hear.

• To move back and forth very quickly.

• How high or low a sound is.

• The ability to make something move or change.

Tags

NGSS.MS-PS4-1

NGSS.MS-PS4-2

What is energy?

• Energy caused by vibration you can hear.

• To move back and forth very quickly.

• How high or low a sound is.

• The ability to make something move or change.

Tags

NGSS.MS-PS3-5

What is vibrate?

• Energy caused by vibration you can hear.

• To move back and forth very quickly.

• How high or low a sound is.

• The ability to make something move or change.

Tags

NGSS.MS-PS4-1

NGSS.MS-PS4-2

What is pitch?

• Energy caused by vibration you can hear.

• To move back and forth very quickly.

• How high or low a sound is.

• The ability to make something move or change.

What is volume?

• Energy caused by vibration you can hear.

• To move back and forth very quickly.

• How high or low a sound is.

• The amount of energy in the vibration.

A small bell or a bird chirping are examples of __________

• low pitch

• high pitch

What causes a loud sound?

• slower vibrations

• vibrations with more energy

• vibrations with less energy

• faster vibrations

Tags

NGSS.MS-PS4-1

What causes a soft sound?

• slower vibrations

• vibrations with more energy

• vibrations with less energy

• faster vibrations

Tags

NGSS.MS-PS4-1

What causes a high pitch?

• slower vibrations

• vibrations with more energy

• vibrations with less energy

• faster vibrations

What causes a low pitch?

• slower vibrations

• vibrations with more energy

• vibrations with less energy

• faster vibrations