Light Energy

Front

What is light energy?

Back

Light energy is a form of energy that travels in waves and can be seen by the human eye. It is responsible for the illumination of our surroundings.

Tags

NGSS.MS-PS4-2

Front

What does it mean for a surface to reflect light?

Back

When a surface reflects light, it bounces back the light rays that hit it, allowing us to see the object.

Tags

NGSS.MS-PS4-2

Front

What is the difference between transparent, translucent, and opaque materials?

Back

Transparent materials allow all light to pass through, translucent materials allow some light to pass but scatter it, and opaque materials do not allow any light to pass through.

Tags

NGSS.MS-PS4-2

Front

What happens when light passes through a prism?

Back

When light passes through a prism, it refracts, or bends, causing the light to spread out into its component colors.

Tags

NGSS.MS-PS4-2

Front

Why does a lemon appear yellow?

Back

A lemon appears yellow because it reflects yellow light and absorbs other colors in the visible spectrum.

Front

What is an example of a translucent material?

Back

Frosted glass is an example of a translucent material; it allows some light to pass through but scatters it.

Tags

NGSS.MS-PS4-2

Front

What color does an object appear if it absorbs all colors of light?

Back

An object that absorbs all colors in the visible spectrum will appear black.

Tags

NGSS.MS-PS4-2

Front

What is refraction?

Back

Refraction is the bending of light as it passes from one medium to another, such as from air into water.

Tags

NGSS.MS-PS4-2

Front

What is the role of mirrors in relation to light?

Back

Mirrors reflect light, allowing us to see our reflection and other objects.

Tags

NGSS.MS-PS4-2

Front

What is an example of a transparent material?

Back

Clear glass is an example of a transparent material; it allows light to pass through without scattering.