Front

What are electromagnetic waves that help your body produce vitamin D called?

Back

Ultraviolet rays.

Front

What is the wavelength of ultraviolet rays in meters?

Back

10^-8 meters.

Front

What does the electromagnetic spectrum represent?

Back

The complete range of electromagnetic waves placed in order of increasing frequency.

Front

How does frequency relate to energy in electromagnetic waves?

Back

The higher the frequency, the higher the energy.

Front

Which type of electromagnetic waves are used by doctors to detect broken bones?

Back

X-rays.

Front

What is the speed of electromagnetic waves in a vacuum?

Back

Approximately 3 x 10^8 meters per second.

Front

What is the relationship between wavelength and frequency in electromagnetic waves?

Back

Wavelength and frequency are inversely related; as wavelength increases, frequency decreases.

Front

What type of electromagnetic radiation is used in microwave ovens?

Back

Microwaves.

Front

What is the range of visible light in the electromagnetic spectrum?

Back

Approximately 400 to 700 nanometers.

Front

What are radio waves primarily used for?

Back

Communication, including radio and television broadcasting.