Electromagnetic Spectrum Worksheet

Front

What is the only section of the electromagnetic spectrum that is visible to the human eye?

Back

Visible Light

Front

Which electromagnetic wave has the second highest frequency?

Back

X-rays

Front

How do electromagnetic waves differ from mechanical waves?

Back

They can travel through empty space.

Front

Which electromagnetic wave has the lowest energy?

Back

Microwave

Front

What is the correct order of electromagnetic waves from longest wavelength to shortest?

Back

Radio, Micro, Infra, Visible, Ultra, X-ray, Gamma

Front

What is the wavelength range of visible light?

Back

Approximately 400 to 700 nanometers.

Front

What type of electromagnetic radiation is used in microwave ovens?

Back

Microwaves

Front

What is the frequency range of X-rays?

Back

Approximately 30 petahertz to 30 exahertz.

Front

What is the primary use of gamma rays in medicine?

Back

Cancer treatment and imaging.

Front

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

Back

They are inversely proportional; as wavelength increases, frequency decreases.