Electromagnetic Spectrum grade 8

Front

Which electromagnetic waves have the highest frequencies and the shortest wavelengths? Options: microwaves, visible light, gamma rays

Back

gamma rays

Front

Which electromagnetic waves are used in ovens?

Back

microwaves

Front

Which type of waves are used in radio and Television broadcasting?

Back

radio waves

Front

Electromagnetic waves that help your body produce vitamin D are called?

Back

ultraviolet rays

Front

For waves in any medium, as the wavelength decreases, what happens to the frequency?

Back

It increases

Front

Which of the following has wavelengths longer than microwaves? Infrared waves, Radio waves, Visible light

Back

Radio waves

Front

Which electromagnetic waves allow us to diagnose & treat cancer?

Back

Gamma rays

Front

The electromagnetic spectrum includes the complete range of electromagnetic waves placed in order of: increasing amplitude, increasing speed, increasing frequency.

Back

increasing frequency

Front

Which of the following has frequencies higher than ultraviolet rays? visible light, infrared rays, x-rays

Back

x-rays

Front

Which electromagnetic waves help doctors detect broken bones inside your body? Options: gamma rays, x-rays, ultraviolet rays

Back

x-rays