Amplify Light Waves Test Review

Front

What causes an object to appear white?

Back

An object appears white when all colors of visible light are reflected off it and into our eyes.

Front

What is a light wave?

Back

A light wave is a type of wave that carries energy from one place to another, even through empty space.

Front

If an object appears green, what does it do with light?

Back

If an object appears green, it reflects green light.

Front

What type of light is most likely responsible for skin cancer?

Back

Ultraviolet (UV) light is most likely responsible for skin cancer.

Front

Which color of light has the greatest amplitude?

Back

The blue wave has the greatest amplitude.

Front

What is the visible spectrum?

Back

The visible spectrum is the range of wavelengths of light that can be seen by the human eye, typically from about 380 nm to 750 nm.

Front

What is the relationship between wavelength and energy in light waves?

Back

Shorter wavelengths correspond to higher energy, while longer wavelengths correspond to lower energy.

Front

What is reflection in the context of light?

Back

Reflection is the bouncing back of light waves when they hit a surface.

Front

What is refraction?

Back

Refraction is the bending of light waves as they pass from one medium to another.

Front

What is the role of pigments in color perception?

Back

Pigments absorb certain wavelengths of light and reflect others, determining the color we perceive.