Electro-Magnetic Spectrum

Front

What is a vacuum, in physical science?

Back

A space with NO matter at all present

Front

Frequency is a measure of...

Back

number of waves a second

Front

4 is 

Back

Visible Light

Front

7 is 

Back

Gamma

Front

True or false: as you move along the spectrum, left to right, the wavelengths decrease in size (get smaller)

Back

True

Front

Select the correct order of waves on the EMS.

Back

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

Front

Which electromagnetic wave is given off as heat?

Back

Infrared Rays

Front

Our eyes can detect light only within a range of _______ called visible light.

Back

wavelengths

Front

The number of wavelengths that pass a point each second

Back

frequency

Front

Which has the LONGEST wavelength and, therefore, the lowest frequency/energy?

Back

Radio Waves