Introduction to Light

Front

What is the definition of translucent?

Back

Translucent materials allow some light to pass through but not enough to see clearly through them.

Front

What is an example of a translucent object?

Back

A dried leaf is an example of a translucent object.

Front

What is the definition of transparent?

Back

Transparent materials allow light to pass through them without scattering, enabling clear visibility.

Front

What is an example of a transparent object?

Back

A window is an example of a transparent object.

Front

What is the definition of opaque?

Back

Opaque materials do not allow light to pass through them.

Front

What is an example of an opaque object?

Back

An elephant is an example of an opaque object.

Front

Which of the following is not a source of light: sun, lamp, mirror?

Back

A mirror is not a source of light; it reflects light from other sources.

Front

What is the role of a light source?

Back

A light source emits light, which can illuminate objects and allow us to see.

Front

What happens to light when it hits a translucent object?

Back

When light hits a translucent object, it is scattered, allowing some light to pass through but not enough to see through clearly.

Front

What happens to light when it hits a transparent object?

Back

When light hits a transparent object, it passes through without significant scattering, allowing clear visibility.