Light and Vision

Front

What is refraction?

Back

Refraction is the bending of light as it passes from one medium to another, causing objects to appear broken or displaced, like a pencil in water.

Front

How does light travel?

Back

Light travels fast and straight.

Front

What does it mean for an object to reflect light?

Back

To reflect light means to cause light to bounce off an object.

Front

What is an example of an object that does not reflect light?

Back

A window is an example of an object that does not reflect light because it is see-through.

Front

What are some sources of light?

Back

Sources of light include the sun, light bulbs, and lasers.

Front

What is the difference between transparent and opaque objects?

Back

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

Front

What happens to light when it hits a mirror?

Back

When light hits a mirror, it reflects off the surface.

Front

What is the role of our eyes in vision?

Back

Our eyes detect light and help us see objects around us.

Front

Can light travel through water?

Back

Yes, light can travel through water, but it bends (refracts) when it does.

Front

What is an example of refraction in everyday life?

Back

An example of refraction is seeing a straw in a glass of water appear bent.