9/4 eLearning quiz

The distance between 2 corresponding parts of a wave  (example- crest to crest) is its _____________________

• trough
• frequency
• amplitude
• wavelength

Any material that a wave travels through is called a ____________________.

• vibration
• compression
• medium
• crest

Tags

NGSS.MS-PS4-2

What number represents the wavelength?

• 1
• 2
• 3
• 4

Tags

NGSS.MS-PS4-1

What number represents the amplitude?

• 1
• 2
• 3
• 4

Tags

NGSS.MS-PS4-1

A sound with a high frequency has a _____ pitch. A sound with a ____ frequency has a low pitch.

• high, low
• low, high
• medium, high
• high, medium

Sound travels FASTEST through which of these materials?

• Air
• Empty space
• Metal
• Water

Tags

NGSS.MS-PS4-2

Sound is caused by? 

• force
• vibrations
• instruments

Tags

NGSS.4-PS3-2

NGSS.4-PS4-1

Sound is a form of? 

• energy
• pitch
• volume

Tags

NGSS.4-PS3-2

NGSS.4-PS4-1

Why is sound able to travel faster through a solid than a gas?

• Gas molecules are packed tightly.
• Sound does not travel faster through a solid than a gas.
• Solid molecules are packed tightly.
• Gas molecules move slowly.

Tags

NGSS.MS-PS4-2

Sound does not travel in space because

• Space is too far away.
• There is no matter in space.
• Space is the final frontier
• Space has planets.

Tags

NGSS.4-PS3-2

NGSS.4-PS4-1