Expert Maths & Science Tutoring

Q1. Knowledge Recall (1 mark)

Define the term "refraction".

Q2. Application (2 marks)

Explain how the pupil of the eye controls the amount of light entering the eye.

Q3. Knowledge Recall (2 marks)

State the function of the cornea in the eye.

Q4. Data Analysis (3 marks)

The diagram below shows a vertical section through the eye.

[Diagram would be here]

Calculate the magnification produced by the cornea and lens combined.

Q5. Knowledge Recall (1 mark)

Name the type of receptor cell in the retina that is sensitive to low light levels.

Q6. Application (2 marks)

Describe how the eye detects colour.

Q7. Knowledge Recall (2 marks)

State the function of the optic nerve.

Q8. Data Analysis (3 marks)

The diagram below shows the image of a car formed on the retina of the eye.

[Diagram would be here]

Explain how the image is inverted on the retina.

Q9. Knowledge Recall (1 mark)

Define the term "nearsightedness".

Q10. Application (3 marks)

Explain how an artificial lens can correct nearsightedness.