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Magnets in relation to force

Magnets in relation to force

Assessment

Presentation

Science

7th Grade

Easy

Created by

Oghosa Osula

Used 1+ times

FREE Resource

5 Slides • 1 Question

1

Magnets​

A magnet is a piece of iron or other material that has a magnetic field around ​it

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2

A magnetic field is a non contact force that Repels (Pushes) or Attracts (Pull's) iron rather a Ferromagnetic metal

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Magnetic field​

3

Multiple Choice

Looking at the earths core would you call the earth a magnet?

1

Dont know

2

Not sure

3

Yes

4

No

4

The earths magnetic field​

​the Earth's magnetic field is powered by the solidification of the planet's liquid iron core. The cooling and crystallization of the core stirs up the surrounding liquid iron, creating powerful electric currents that generate a magnetic field

Subject | Subject

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5

​Electromagnets

An electromagnet is a type of magnet in which the magnetic field is produced by an electric current. Electromagnets usually consist of wire wound into a coil. A current through the wire creates a magnetic field which is concentrated in the hole, denoting the​ center of the coil

6

​Fun fact

​The more coils wound on the iron the more powerful the electromagnet is.

Magnets​

A magnet is a piece of iron or other material that has a magnetic field around ​it

Some text here about the topic of discussion

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