Light and Color Flashcard 4.PS4.2

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 an object to be transparent?

Back

A transparent object allows light to pass through it without scattering, making objects behind it clearly visible.

Front

What does it mean for an object to be translucent?

Back

A translucent object allows some light to pass through but scatters it, making objects behind it appear blurry.

Front

What does it mean for an object to be opaque?

Back

An opaque object does not allow any light to pass through it, making it impossible to see through.

Front

What is reflection of light?

Back

Reflection is when light bounces off a surface, allowing us to see the object.

Front

What is a shadow?

Back

A shadow is a dark area created when an object blocks light from a light source.

Front

What is the spectrum of light?

Back

The spectrum of light is the range of different colors produced when light is separated, such as in a rainbow.

Front

What is wavelength?

Back

Wavelength is the distance between two consecutive peaks of a wave, which determines the color of light.

Front

What is a magnifying glass?

Back

A magnifying glass is a convex lens that makes objects appear larger by bending light.

Front

What is the role of the Sun in casting shadows?

Back

The Sun provides light that can be blocked by objects, creating shadows.