Sound Flashcards

You may prefer our related Brainscape-certified flashcards:
1
Q

What does sound travel in

A

Sound travels in waves

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2
Q

How is sound produced

A

It is produced by vibrations

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3
Q

Is sound a type of energy

A

Yes it is a type of energy

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4
Q

How is an echo produced

A

An echo is produced when sound bounces of a solid surface

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5
Q

What can sound energy be converted into,what can it do

A

Sound energy can be converted into kinetic energy and it can make objects move

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6
Q

What does sound need to be heard

A

Sound needs a medium to be heard

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7
Q

What is ear protection used for

A

It is used to protect the ears

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8
Q

How fast does sound travel

A

340m/s

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9
Q

How fast does light travel

A

300,000,000 m/s

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10
Q

What is sound measured in

A

Sound is measured in decibels

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