Openscied Unit 2

system is one in which no matter can enter or exit.

• locked

• solid

• closed

• tight

What kind of sound would be heard with this type of wave?

• Quiet, low pitch

• Loud, low pitch

• Quiet, high pitch

• Loud, high pitch

Tags

NGSS.MS-PS4-1

Why does the sound detector vibrate?

• It vibrates because the speaker is playing sound.

• It vibrates because the air molecules are pushing on the sound detector.

Tags

NGSS.MS-PS4-2

How would hair cells react to a quiet sound?

• They would vibrate back and forth quickly.

• They would vibrate back and forth slowly.

• They would vibrate less far.

• They would vibrate farther.

These waves have the same amplitude.

• True

• False

Tags

NGSS.MS-PS4-1

These waves have different frequencies.

• True

• False

Tags

NGSS.MS-PS4-1

What kind of sound would be heard with this type of wave?

• Quiet, low pitch

• Loud, low pitch

• Quiet, high pitch

• Loud, high pitch

Tags

NGSS.MS-PS4-1

NGSS.MS-PS4-2

What is being labeled in this picture?

• Amplitude

• Frequency

• Wavelength

• Peak

Tags

NGSS.MS-PS4-1

What part of the wave is labeled here?

• Amplitude

• Frequency

• Peak

• Wavelength

Tags

NGSS.MS-PS4-1

What part of the wave is labeled here?

• Amplitude

• Frequency

• Peak

• Wavelength

Tags

NGSS.MS-PS4-1