Book 21, Question 21 · Video
Is Magnetism the Same as Electricity?
Magnetism and electricity are two sides of one force, called electromagnetism. They are closely connected, but they are not the same thing. A fridge magnet, for example, needs no w
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What Crafty Clover says in this video
Intro
Hi there, curious minds! I'm Crafty Clover! Let's discover something amazing. Is magnetism the same as electricity?
The Big Idea
Magnetism and electricity are two sides of one force, called electromagnetism. They are closely connected, but they are not the same thing. A fridge magnet, for example, needs no wires or batteries at all. Let's find out how they are linked!
Current Makes a Field
Step one: current makes a field. A moving electric current creates a magnetic field around it. That is how a wire with electricity flowing through it can act like a magnet.
Fields Make Current
Step two: a changing field makes a current. The link works the other way too. A changing magnetic field can create an electric current, which is how big power generators work.
Magnets Without Wires
Step three: magnets without wires. A permanent magnet gets its power from electrons spinning inside its atoms. A fridge magnet needs no wires, no battery, and no energy supply at all.
A Closer Look
Let's take a closer look! Moving electricity makes a magnetic field. A changing magnetic field makes electricity. Together they form electromagnetism. A fridge magnet needs none of the wires.
Quick Facts
Quick facts! Magnetism and electricity are two sides of one force. A battery gives a steady current. A fridge magnet works with no energy supply at all. Its power comes from electrons spinning inside atoms.
Think Like a Scientist
Now, think like a scientist! Draw two columns on a page. In one, list things that use electricity, like lamps. In the other, list things that use magnets, like a refrigerator door seal. Do any things belong in both? Share your results with someone you love.
Outro
Electricity and magnetism are connected as electromagnetism, but they are not the same thing. Science is amazing! Crafty Clover can be found on Amazon Books, Google Bookstore, and Apple Books. Available for purchase or download! Bye for now!