Understanding Light and Vision

Front

How are we able to see an object?

Back

Light reflects off the object and then enters our eyes.

Front

What happens to light when it hits a smooth, shiny surface like a mirror?

Back

It is reflected in a specific direction.

Front

What is necessary for an object to be visible to the human eye?

Back

Light must reflect off the object and enter the eye.

Front

Why can't you see objects in a completely dark room with no light source?

Back

There is no light to reflect off the objects and into your eyes.

Front

How does light behave when it travels from air into water?

Back

It slows down and bends.

Front

Which of the following statements is true about light and vision?

Back

Light must reflect off an object for it to be seen.

Front

What is the role of the eye in seeing objects?

Back

The eye captures light that reflects off objects.

Front

Why do we see a shadow when an object blocks light?

Back

The object blocks the light, preventing it from reaching a surface.

Front

What happens to light when it passes through a transparent material like glass?

Back

It passes through with little change in direction.

Front

Why can't we see through opaque objects?

Back

Opaque objects absorb all light.