Sound waves

Front

What travels through solids fastest because the molecules are closer together?

Back

speed of sound

Tags

NGSS.MS-PS4-1

NGSS.MS-PS4-2

Front

How high or low a sound is; depends on the frequency (greater frequency= higher pitch)

Back

pitch

Front

A reflected sound wave

Back

echo

Tags

NGSS.MS-PS4-2

Front

What causes the echo in a big, empty house when you talk and walk through the rooms?

Back

sound waves reflecting off smooth, hard surfaces throughout the house

Tags

NGSS.MS-PS4-2

Front

Which feature of sound is determined by amplitude?

Back

Loudness

Tags

NGSS.MS-PS4-1

Front

If the distance represented by the letter A (the amplitude) were increased, how would it change the sound?

Back

The sound would be louder.

Tags

NGSS.MS-PS4-1

Front

When a sound is louder, what measurement gets bigger?

Back

Amplitude

Tags

NGSS.MS-PS4-1

Front

What is something natural that Sound cannot travel through?

Back

outer Space

Front

What is changed in the second picture?

Back

Someone is talking lower pitch in picture 2

Tags

NGSS.MS-PS4-1

Front

What is changed in the second picture? Options: Someone is talking louder in picture 2, Someone is talking softer in picture 2, Someone is talking lower pitch in picture 2, Someone is talking higher pitch in picture 2

Back

Someone is talking louder in picture 2

Tags

NGSS.MS-PS4-1