{{asɛmtiNe Ɔkyerɛwfo}} | Nhomakorabea | Nneɛma a ɛma wotumi yɛ ade

Do Now

1

Give the type of wave that sound waves are.

1

Describe what a source of sound does.

1

Give 2 examples of transverse waves

1

Which piece of equipment is used to measure the length of an object?

1

What is the resolution of this thermometer

1

Describe how sounds are transferred from a guitar to our ears.

Checking for understanding

1

What is the name of the outer part of the ear?

Pinna

cochlea

ear drum

1

Which part of the ear is a spiral shaped structure filled with liquid and tiny hairs?

pinna

cochela

ear drum

1

Which part of the ear sends electrical signals to the brain?

ear canal

auditory nerve

ear drum

1

Which part of the ear is labelled here?

ear canal

auditory nerve

ear drum

1

Which part of the ear is labelled here?

ear canal

auditory nerve

ear drum

LCWC

1

What is the scientificname for the outer ear?

1

What is the scientificname for the passage between the pinna and the ear drum?

1

What is theear drum?

1

What is the purpose of the three bones in the ear (the hammer, anvil & stirrup)?

1

What is the cochlea?

1

What is the name of the nerve that connects the ear to the brain?

LCWC-try not to peek

1

What is the scientificname for the outer ear?

1

What is the scientificname for the passage between the pinna and the ear drum?

1

What is theear drum?

1

What is the purpose of the three bones in the ear (the hammer, anvil & stirrup)?

1

What is the cochlea?

1

What is the name of the nerve that connects the ear to the brain?

Recall Quiz

1

1.The pinna is….

A thin piece of skin

The outer most part of the ear

1

2.The ear drum is….

A thin piece of skin

The outer most part of the ear

1

3. The cochlea is….

. A fluid filled structure with tiny hairs

. A nerve that carries electrical impulses to the brain

1

4. The auditory nerve is…

A passage that transfers sound waves to the ear drum

A nerve that carries electrical impulses to the brain

We Do

1

Name and describe the function of the two parts of the ear labelled on the diagram

You Do

1

Name and describe the function of the two parts of the ear labelled on the diagram (2)

Application task

1

Thomas wants to explain to his little brother how his ear allows him to hear the sound being produced by the speaker on their radio.
Explain to him how the sound wave is transferred through the ear and to our brain.

1

Challenge: how would the oscillations of the ear drum be different if it was a very loud sound

1

Challenge: how would the oscillations of the ear drum be different if it was a very high pitched sound?

1

Challenge: Can you think of three reasons why someone might be deaf?

Plenary-Which part of the ear is being described?

1

1)The thin piece of skin between the ear canal and three bones.

1

2)The spiral shaped structure filled with liquid and tiny hairs

1

3)The passage between the outer ear and the ear drum.

1

4)The outer part of the ear we can see.

1

Hearing Sounds yr 8 OALH

Hearing Sounds yr 8 OALH

Give the type of wave that sound waves are.

Describe what a source of sound does.

Give 2 examples of transverse waves

Which piece of equipment is used to measure the length of an object?

What is the resolution of this thermometer

Describe how sounds are transferred from a guitar to our ears.

What is the name of the outer part of the ear?

Which part of the ear is a spiral shaped structure filled with liquid and tiny hairs?

Which part of the ear sends electrical signals to the brain?

Which part of the ear is labelled here?

Which part of the ear is labelled here?

What is the scientificname for the outer ear?

What is the scientificname for the passage between the pinna and the ear drum?

What is theear drum?

What is the purpose of the three bones in the ear (the hammer, anvil & stirrup)?

What is the cochlea?

What is the name of the nerve that connects the ear to the brain?

What is the scientificname for the outer ear?

What is the scientificname for the passage between the pinna and the ear drum?

What is theear drum?

What is the purpose of the three bones in the ear (the hammer, anvil & stirrup)?

What is the cochlea?

What is the name of the nerve that connects the ear to the brain?

1.The pinna is….

2.The ear drum is….

3. The cochlea is….

4. The auditory nerve is…

Name and describe the function of the two parts of the ear labelled on the diagram

Name and describe the function of the two parts of the ear labelled on the diagram (2)

Thomas wants to explain to his little brother how his ear allows him to hear the sound being produced by the speaker on their radio.Explain to him how the sound wave is transferred through the ear and to our brain.

Challenge: how would the oscillations of the ear drum be different if it was a very loud sound

Challenge: how would the oscillations of the ear drum be different if it was a very high pitched sound?

Challenge: Can you think of three reasons why someone might be deaf?

1)The thin piece of skin between the ear canal and three bones.

2)The spiral shaped structure filled with liquid and tiny hairs

3)The passage between the outer ear and the ear drum.

4)The outer part of the ear we can see.

5)The part of the ear that send electrical signals to the brain

Give the type of wave that sound waves are.

Describe what a source of sound does.

Give 2 examples of transverse waves

Which piece of equipment is used to measure the length of an object?

What is the resolution of this thermometer

Describe how sounds are transferred from a guitar to our ears.

What is the name of the outer part of the ear?

Which part of the ear is a spiral shaped structure filled with liquid and tiny hairs?

Which part of the ear sends electrical signals to the brain?

Which part of the ear is labelled here?

Which part of the ear is labelled here?

What is the scientificname for the outer ear?

What is the scientificname for the passage between the pinna and the ear drum?

What is theear drum?

What is the purpose of the three bones in the ear (the hammer, anvil & stirrup)?

What is the cochlea?

What is the name of the nerve that connects the ear to the brain?

What is the scientificname for the outer ear?

What is the scientificname for the passage between the pinna and the ear drum?

What is theear drum?

What is the purpose of the three bones in the ear (the hammer, anvil & stirrup)?

What is the cochlea?

What is the name of the nerve that connects the ear to the brain?

1.The pinna is….

2.The ear drum is….

3. The cochlea is….

4. The auditory nerve is…

Name and describe the function of the two parts of the ear labelled on the diagram

Name and describe the function of the two parts of the ear labelled on the diagram (2)

Thomas wants to explain to his little brother how his ear allows him to hear the sound being produced by the speaker on their radio.Explain to him how the sound wave is transferred through the ear and to our brain.

Challenge: how would the oscillations of the ear drum be different if it was a very loud sound

Challenge: how would the oscillations of the ear drum be different if it was a very high pitched sound?

Challenge: Can you think of three reasons why someone might be deaf?

1)The thin piece of skin between the ear canal and three bones.

2)The spiral shaped structure filled with liquid and tiny hairs

3)The passage between the outer ear and the ear drum.

4)The outer part of the ear we can see.

5)The part of the ear that send electrical signals to the brain

Thomas wants to explain to his little brother how his ear allows him to hear the sound being produced by the speaker on their radio.
Explain to him how the sound wave is transferred through the ear and to our brain.

Thomas wants to explain to his little brother how his ear allows him to hear the sound being produced by the speaker on their radio.
Explain to him how the sound wave is transferred through the ear and to our brain.