Light Energy 5.6C

Front

What is refraction?

Back

Refraction is the bending of light as it passes from one medium to another, causing objects to appear shifted from their actual position.

Front

What does the objective lens of a telescope do?

Back

The objective lens of a telescope refracts light to make distant objects appear closer.

Front

How does light travel?

Back

Light travels in straight lines until it encounters a surface that reflects, refracts, or absorbs it.

Front

What is reflection?

Back

Reflection is the bouncing back of light when it hits a surface, such as a mirror.

Front

What is transmission in terms of light?

Back

Transmission is the process of light passing through a transparent object without being absorbed.

Front

What happens when light hits a mirror?

Back

When light hits a mirror, it reflects off the surface at the same angle it arrived.

Front

What is a transparent object?

Back

A transparent object is one that allows light to pass through it, such as clear glass.

Front

What is an example of light absorption?

Back

When light hits a black surface, it is absorbed and converted to heat.

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 the role of a lens in a flashlight?

Back

A lens in a flashlight helps to focus and direct the light beam.