Sound and Hearing Independent Activity

Drag and Drop

Sound is created by ​

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objects and can be ​

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through solids, liquids, and gases - a ​

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.

Drag these tiles and drop them in the correct blank above

vibrating

transmitted

medium

Multiple Select

Which of the following are properties of sound?

Select ALL that apply.

• speed

• intensity

• loudness

• frequency

• pitch

Open Ended

Based on the diagram in the previous slide, sound travels fastest in which medium: Solids, Liquids, or Gases?

Dropdown

Sound waves are ​

Select answer

waves. ​

Labelling

Label the compressions and rarefactions on the diagram of a sound wave (longitudinal wave).

Drag labels to their correct position on the image

rarefaction

compression

Drag and Drop

Sound intensity depends both on the wave's ​

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and ​

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from the sound source.

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amplitude

distance

Match

Match the following

• Loudness

• Frequency

• Intensity

is a PHYSICAL response to the intensity of sound modified by physical factors.

depends on how FAST the source of the sound is vibrating.

is the RATE at which the wave's energy flows through a given area.

• is a PHYSICAL response to the intensity of sound modified by physical factors.

• depends on how FAST the source of the sound is vibrating.

• is the RATE at which the wave's energy flows through a given area.

Multiple Choice

__ is the frequency of sound as you PERCEIVE it.

• Pitch

• Loudness

• Frequency

• Intensity

Match

Match the following

• Pitch Increases

• Pitch Stays the Same

• Amplitude Increases

When Frequency INCREASES

When Amplitude INCREASES

Volume INCREASES when...

• When Frequency INCREASES

• When Amplitude INCREASES

• Volume INCREASES when...

Reorder

Reorder the following

• Sound enters your outer ear.

• Your eardrum vibrates.

• Bones in your middle ear amply the sound vibrations.

• Your auditory nerve carries this electrical signal to the brain.

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