Correcting vision

This lesson looks at dissecting an eye to examine the parts and looking at what causes short and long sightedness and how this can be corrected.

This quiz includes images that don't have any alt text - please contact your teacher who should be able to help you with an audio description.

Quiz:

Intro quiz - Recap from previous lesson

Before we start this lesson, let’s see what you can remember from this topic. Here’s a quick quiz!

Question 1

Question 2

Question 3

Question 4

Question 5

Q1.What is the function of the pupil?

1/5

Q2.What is the name for the part of the eye that has light sensitive cells where the image forms?

2/5

Q3.Why does the pupil get smaller?

3/5

Q4.How fast does light travel at its maximum speed?

4/5

Q5.How does the image of an object appear at the back of the eye?

5/5

This quiz includes images that don't have any alt text - please contact your teacher who should be able to help you with an audio description.

Quiz:

Intro quiz - Recap from previous lesson

Before we start this lesson, let’s see what you can remember from this topic. Here’s a quick quiz!

Question 1

Question 2

Question 3

Question 4

Question 5

Q1.What is the function of the pupil?

1/5

Q2.What is the name for the part of the eye that has light sensitive cells where the image forms?

2/5

Q3.Why does the pupil get smaller?

3/5

Q4.How fast does light travel at its maximum speed?

4/5

Q5.How does the image of an object appear at the back of the eye?

5/5

Video

Click on the play button to start the video. If your teacher asks you to pause the video and look at the worksheet you should:

  • Click "Close Video"
  • Click "Next" to view the activity

Your video will re-appear on the next page, and will stay paused in the right place.

Worksheet

These slides will take you through some tasks for the lesson. If you need to re-play the video, click the ‘Resume Video’ icon. If you are asked to add answers to the slides, first download or print out the worksheet. Once you have finished all the tasks, click ‘Next’ below.

This quiz includes images that don't have any alt text - please contact your teacher who should be able to help you with an audio description.

Quiz:

Correcting Vision

A quiz to assess what you have learnt in this lesson and previous lessons in this topic.

Question 1

Question 2

Question 3

Question 4

Question 5

Q1.What causes short sightedness?

1/5

Q2.What is the function of the cornea?

2/5

Q3.What happens to the lens in an eye if a person is looking at a close up object?

3/5

Q4.How can long sightedness be corrected?

4/5

Q5.What is the name of the part of the eye which allows light into the eye?

5/5

This quiz includes images that don't have any alt text - please contact your teacher who should be able to help you with an audio description.

Quiz:

Correcting Vision

A quiz to assess what you have learnt in this lesson and previous lessons in this topic.

Question 1

Question 2

Question 3

Question 4

Question 5

Q1.What causes short sightedness?

1/5

Q2.What is the function of the cornea?

2/5

Q3.What happens to the lens in an eye if a person is looking at a close up object?

3/5

Q4.How can long sightedness be corrected?

4/5

Q5.What is the name of the part of the eye which allows light into the eye?

5/5

Lesson summary: Correcting vision

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