EM Spectrum

Front

What is the distance from the peak of one wave to the next peak?

Back

Wavelength

Front

What is the height of a wave from its resting point?

Back

Amplitude

Front

Which wave has a low frequency, a long wavelength, and low energy?

Back

Low frequency waves are typically longer in wavelength and have lower energy.

Front

These waves are used to send signals, including WiFi and text messages.

Back

Radio waves are used for communication signals.

Front

These waves make water molecules vibrate and warm up.

Back

Microwaves are used in microwave ovens to heat food.

Front

What is the term for the number of waves that pass a point in one second?

Back

Frequency

Front

What type of electromagnetic wave has the shortest wavelength?

Back

Gamma rays have the shortest wavelength.

Front

What type of electromagnetic wave is used in medical imaging?

Back

X-rays are used in medical imaging.

Front

What is the range of wavelengths of visible light?

Back

Visible light ranges from approximately 400 nm (violet) to 700 nm (red).

Front

What type of electromagnetic wave is used for remote controls?

Back

Infrared waves are commonly used in remote controls.