Experiments to Explore Electricity

2 What Is Electricity? We use electricity every day, but what is electricity? How does it work? Electricity is a form of energy that starts with atoms. Atoms are tiny particles that make up everything around us, but they are too small to see. If we could see an atom, it would look something like this: The center of the atom has at least one proton and one neutron. At least one electron travels around the center of the atom at very great speed. An outside force, called voltage, can push electrons from atom to atom. This movement of electrons produces electricity. We have found a way to harness electricity’s power and use it. Atoms are so small that 12 trillion atoms fit in a grain of sand. How much is 12 trillion ? A stack of 12 trillion pennies would stretch back and forth across the United States 400 times! © 2017 Culver Media, LLC 800-428-5837 Product #36690 Run #5117 November 2017 Printed by Quad/Graphics, Waseca, MN

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