light travel in straight line

Front

What happens to light in a dark room?

Back

No light source.

Front

What does it mean when we say light travels in a straight line?

Back

Light moves in a straight path without bending.

Front

What is a material that allows light to pass through so that objects behind can be seen?

Back

Transparent.

Front

What happens when an object blocks the path of light?

Back

It creates a shadow.

Front

What is the term for light that cannot pass through an object?

Back

Opaque.

Front

What is an example of a transparent object?

Back

Clear glass.

Front

What is an example of an opaque object?

Back

Wood.

Front

What happens to light when it hits a mirror?

Back

It reflects.

Front

What is the speed of light?

Back

Light travels very fast, approximately 299,792 kilometers per second.

Front

What do we call the bending of light when it passes through different materials?

Back

Refraction.