Sounds

How are sounds created?

• By your voice

• When an object moves

• By our ears

• When an object vibrate

_______ means to move back and forth quickly.

• Echo

• Vibration

• pitch

What causes an echo?

• You repeating you self

• Sound waves bouncing off a carpet

• Sound waves bouncing off large, hard surfaces

• Sound waves bounce off soft surfaces.

When Tom yells his name in a cave, the sound reflects off the walls of the cave and travels back to his ears. What is this called?

• Echo

• pitch

• Soundproofing

• Vibration

Which sentence BEST describes how sound moves?

• Sound can move through solids, liquids, or gases.

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• Sound can move through liquids and gases but not through solids.

• Sound can move through empty space or through matter.

• Sound can move through solids and liquids but not through gases.

how high or low a sound seems ?

• Pitch

• Patch

• Sound

• You don't know

A note is played on a guitar.  Next, a lower note is played on the guitar.  Which of these statements describes the lower note?

• Both notes vibrated at the same speed.

• The second note vibrated slower.

• The second note vibrates at a higher frequency.

• The second note vibrated faster.

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What pitch does a violin make? 

• High

• Low

______________________________ is the highness or lowness of a sound as determined by its vibration.

• Pitch

• VIBRATION

• Sound wave

• Voulme

If a sound's pitch is high, its source is 

• Vibrate quickly

• an echo

• nearby