Introduction to Sound and Vibrations

​SOUND ENERGY

SC.4.P.10.3 Investigate and explain that sound is produced by vibrating objects and that pitch depends on how fast or slow the object vibrates. 

Subject | Subject

Some text here about the topic of discussion

Multiple Choice

_______________ create sound.

• Planets

• Vibrations

• Magnets

• Sounds

Multiple Choice

A synonym for frequent is __________.

• rare

• often

• irregular

• never

Multiple Choice

Which medium would sound travel through most quickly?

• a balloon filled with helium

• the ocean

• a block of wood

• outerspace

Multiple Choice

Higher frequency produces __________pitch.

• higher

• lower

Multiple Choice

Lower frequency produces ___________ pitch.

• higher

• lower

Multiple Choice

When vibrations get faster, _______________.

• pitch decreases

• volume decreases

• pitch increases

• volume increases

Multiple Choice

True or False: Pitch and volume are always the same.

• True

• False

Multiple Choice

Fast vibrations produce ___________ pitch.

• high

• low

Poll

How confident are you in your knowledge about sound energy?

• I could teach class tomorrow.

• I feel like I could pass a test on it.

• I'm still a little unclear on different pitches.

• I don't know how sound is produced.