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100

What type of wave is a sound wave?

Longitudinal Wave

100

List the three mediums

Solids, Liquids, Gases

100

Higher frequency results in..

Higher pitch

100

Sound travels through _________ the fastest

Solids

100

Dense materials are more likely to feel ______

Heavy or Hard

200

Sound is created when something ________________. 

Vibrates

200

Areas where particles in the medium are closer together and create a region on HIGH pressure are called...

Compressions

200

Shorter amplitude results in.. 

Softer sound

200

Sound travels the slowest through __________. 

Gases

200

The more dense a medium is, the __________ the wave moves.

Slower

300

Sound waves transfer ________ from one particle to the next. 

Energy

300

How fast the wave vibrates or the number of cycles per second is called.....

Frequency

300

Lower frequency results in ...

Lower pitch

300

The measure of how quickly a medium returns to normal after being disturbed is known as...

Elasticity

300

The more elastic a medium is, the ____________ sound waves can move through it

faster

400

In air, sound waves move outwards in all directions. 

In solids, sound waves move along __________  ___________. 

Specific paths

400

The height of the wave

Amplitude

400

Larger amplitude results in ...

Louder sound

400

__________ measures how compact matter is (how much "stuff" is squeezed into a space).

Density

400

As the temperature of a medium increases, the ________________ sound waves travel

Faster

500

What a wave travels through is known as....

The Medium

500

Areas where particles of the medium are spread apart, creating a region of LOW pressure are called....

Rarefaction

500

Waves with a larger amplitude carry more _____. 

Energy

500

The medium with the least elasticity is...

Gas

500
The effect of temperature on sound speed is most obvious in which medium?

Gases