09SCI Revision- Light

The following image shows light through which type of lense?

• Concave

• Convex

What does the following image represent?

• The law of refraction

• The law of incidence

• The law of reflection

• The law of mirrors

As light moves from a less dense medium to a more dense medium it….

• Travels at the same speed

• travels in a straight line
• bends towards the normal line
• bends away from the normal line

Identify which wave length has the highest frequency on the electromagnetic spectrum

• X-Rays

• Gamma Rays

• Radio waves

• Microwaves

Which type of wavelength on the electromagnetic spectrum has the lowest energy?

• Ultraviolet light
• Radio waves
• X-rays
• Microwaves

Identify the feature of the eye labelled A

• Sclera
• Pupil
• Iris
• Cornea

Identify the feature of the eye labelled F

• Pupil
• Iris
• Cornea
• Vitreous Humour

Identify the feature of the eye labelled E

• Optic Nerve
• Pupil
• Blind Spot

• Cornea

Which of the following is the best description for the function of the lens of the eye

• The lens provides the eye with nutrients

• The lens protects the eye from external damage.
• The lens regulates the temperature of the eye.
• The lens focuses light onto the retina.

Which of the following is the best definition for the function of the retina of the eye

• The retina focuses light onto the lens.
• The retina converts light into neural signals for vision.

• The retina regulates the amount of light entering the eye.
• The retina produces tears to protect the eye.