Light Waves Amplify Chapter 2

Front

Which types of sunlight do not reach the surface of the Earth?

Back

Gamma rays and X-rays do not reach the surface of the Earth due to their high energy and interaction with the atmosphere.

Front

Australia gets _______ ultraviolet light than other parts of the world.

Back

Australia gets more ultraviolet light than other parts of the world due to its geographical location and thinner ozone layer.

Front

Different types of light can be identified by their...

Back

Different types of light can be identified by their wavelengths.

Front

Do all light sources emit the same type of light?

Back

Absolutely not. Different light sources emit different types of light based on their temperature and composition.

Front

What are the different types of light the sun gives off?

Back

The sun emits gamma rays, X-rays, ultraviolet (UV) light, visible light, infrared light, microwaves, and radio waves.

Front

What is the electromagnetic spectrum?

Back

The electromagnetic spectrum is the range of all types of electromagnetic radiation, including visible light, radio waves, and gamma rays.

Front

What is ultraviolet (UV) light?

Back

Ultraviolet (UV) light is a type of electromagnetic radiation with a wavelength shorter than visible light but longer than X-rays.

Front

What is the difference between visible light and infrared light?

Back

Visible light is the part of the electromagnetic spectrum that can be seen by the human eye, while infrared light has longer wavelengths and is not visible.

Front

What is the role of the ozone layer?

Back

The ozone layer protects the Earth by absorbing most of the sun's harmful ultraviolet (UV) radiation.

Front

What are gamma rays?

Back

Gamma rays are high-energy electromagnetic waves emitted by radioactive materials and certain astronomical phenomena.