BrainPOP -Electromagnetic Spectrum

Front

What are gamma rays?

Back

Gamma rays are a type of electromagnetic radiation with the highest energy and are known for being destructive.

Front

What do radio telescopes do?

Back

Radio telescopes pick up the radio waves emitted by stars and other celestial objects.

Front

What type of electromagnetic radiation is used for communication?

Back

Microwaves are commonly used to transmit information in communication technologies.

Front

What happens if the ozone layer does not block ultraviolet rays?

Back

If the ozone layer did not block ultraviolet rays, rates of skin cancer would skyrocket due to increased exposure.

Front

Order the following types of EM radiation from lowest energy to highest energy: A) Visible light; B) Gamma rays; C) Radio waves.

Back

C, A, B (Radio waves, Visible light, Gamma rays).

Front

What is the electromagnetic spectrum?

Back

The electromagnetic spectrum is the range of all types of electromagnetic radiation, from radio waves to gamma rays.

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 radiation.

Front

What are microwaves used for?

Back

Microwaves are used in various technologies, including microwave ovens and communication devices.

Front

What is visible light?

Back

Visible light is the part of the electromagnetic spectrum that can be seen by the human eye.

Front

What are radio waves?

Back

Radio waves are a type of electromagnetic radiation with long wavelengths, used for communication.