CCMS: Electromagnetic Waves

The range of electromagnetic waves placed in a certain order is called the ....

Which electromagnetic waves have the longest wavelengths & lowest frequencies?

In the phenomenon known as the _______ effect, current flows when light hits certain things.

Which of the following groups of E. waves is listed correctly from low to high energy.

A thermogram identifies the warm & cool parts of an object by using _______ rays.

In a vacuum, all electromagnetic waves have the same.......

FM signals travel as changes in ......

Polarized light consists of waves that vibrate in one direction only.

Radio waves carry information from a broadcasting station to your radio antenna.

On AM broadcasts, what remains constant?

Electromagnetic waves are classified as longitudinal waves.

Which letter indicates X-Rays?

Global positioning systems can tell you .......

Name the type of wave labeled "C".

_________ Satellites- Orbit Earth; receive & send radio, TV & phone signals around the world.

What is the object labeled "A"?

Cell telephone systems make long-distance telephone calls possible anywhere in the world.

Which letter shows the type of wave that can be seen by the human eye?

Which waves have some electrical properties and some magnetic properties?

Radar is a system that .....

In electromagnetic waves, the magnetic fields are ________ to the electric fields.

Electromagnetic waves can transfer energy without a(n).....

Ultraviolet rays from the sun are able to reach Earth because .......

Cellular telephones transmit & receive signals using high-frequency gamma rays.

Which model of light helps explain the photoelectric effect?

What is one use for this type system.

The electromagnetic waves with the highest frequencies are called ....

In this picture, the satellite is receiving information from what?

What would you add to the picture below so that no light hits the final screen?

The part of the electromagnetic spectrum you can see is called ___________ light.