Light and Matter

Front

What is light?

Back

Light is a form of energy that travels in waves and can be seen by the human eye.

Front

What does it mean for matter to be translucent?

Back

Translucent matter allows some light to pass through, but not enough to see clearly through it. Examples include wax paper and frosted glass.

Front

What is reflection in terms of light?

Back

Reflection is when light bounces back from a surface that it cannot pass through.

Front

What is the path of light?

Back

Light travels in a straight line.

Front

What is transparent matter?

Back

Transparent matter allows all light to pass through, enabling clear visibility. Examples include clear glass and water.

Front

What is absorption in the context of light?

Back

Absorption occurs when light energy is taken in by a material and does not pass through or reflect.

Front

What is refraction?

Back

Refraction is the bending of light as it passes from one medium to another, changing its speed.

Front

What is the difference between reflection and refraction?

Back

Reflection is the bouncing back of light, while refraction is the bending of light as it passes through different materials.

Front

What is an example of a material that is opaque?

Back

An opaque material does not allow any light to pass through it. Examples include wood and metal.

Front

What happens when light hits a mirror?

Back

When light hits a mirror, it reflects off the surface, allowing us to see our image.