The Science Behind Sight

Front

What is the main function of sight?

Back

To help us see and understand our surroundings by detecting light.

Front

What does it mean to reflect light?

Back

To bounce back light instead of absorbing it.

Front

What happens to the lens of the eye when looking at distant objects?

Back

The lens becomes thicker.

Front

Why do some animals have eyes on the sides of their heads?

Back

To see a wider area, but it makes it harder to judge distances.

Front

What is an opaque material?

Back

A material that does not allow light to pass through, like a desk.

Front

What is the role of light in sight?

Back

Light is necessary for our eyes to detect and see objects.

Front

What is the difference between transparent and opaque materials?

Back

Transparent materials allow light to pass through, while opaque materials do not.

Front

Can you name a transparent material?

Back

Glass is an example of a transparent material.

Front

What is the term for the ability to see objects clearly at different distances?

Back

Vision or visual acuity.

Front

What do we call the part of the eye that adjusts to focus on objects?

Back

The lens.