Sound review

"Sound changes directions, loses energy and the intesity decreases" This is the definition of:

• Absorption of the sound

• Reflection of the sound

What does the image represent?

• Sound travels in space

• Sound travels in gases

• Sound travels in liquids

• Sound travels in solids

What does the image represent?

• Sound travels in space

• Sound travels in gases

• Sound travels in liquids

• Sound travels in solids

"Sound passes from one medium to another and part of it is absorbed." This is the definition of:

• Absorption of the sound

• Reflection of the sound

Music studios have walls especially designed to prevent sound from entering and exiting a room. This refers to the property of sound called:

• Absorption

• Reflection

What is sound?

• It's the place where sea birds live

• It's a type of energy, just like heat or light

• It's a body that emit light

• It's an illuminated body, like the moon

On which directions does the sound travel?

• Only in one direction

• Only to the left side

• In ALL directions

• Only to the right side

Which of the following is an example of an ARTIFICIAL SOUND?

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Which of the following is an example of an NATURAL SOUND?

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What organ allow us to listen to different sounds?

• the smell (nose)

• the sight (eyes)

• the taste (tongue)

• the hearing (ears)