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Magnets and Electricity

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Magnetic Earth Magnetic or Not Magnetic? Vocabulary Electro- magnetism Magnets 10 Points 20 Points 30 Points 40 Points 50 Points 10 Points 20 Points 30 Points 40 Points 50 Points 10 Points 20 Points 30 Points 40 Points 50 Points 10 Points 20 Points 30 Points 40 Points 50 Points 10 Points 20 Points 30 Points 40 Points 50 Points

Magnets attract each other inside their magnetic _________?

What is field?

These types of poles attract.

What is opposite?

This type of material can attract magnets.

What is iron?

These type of poles repel.

What are like poles?

This is where a magnet’s force is the strongest.

What are the magnetic poles?

An instrument that senses magnetic north using a free moving magnet.

What is a compass?

You can make a compass by turning a needle into this.

What is a temporary magnet?

Earth can be considered this type of magnet.

What is permanent?

Particles from the sun interacting with earth’s magnetic field and atmosphere.

What is an aurora?

Auroras can also be called northern or southern __________.

What are lights?

An electromagnet uses this to produce magnetism.

What is electricity?

A way to increase the power of an electromagnet.

What is add more coils?

Ceiling fans, power drills, and refrigerators run because they have these.

What are motors?

A device that changes electrical energy to energy of motion.

What is a motor?

Motors use these two types of magnets to change electricity to energy of motion.

What are permanent and temporary?

Refrigerator door.

What is magnetic?

A nail.

What is magnetic?

Wood.

What is not magnetic?

A paper clip.

What is magnetic?

A copper penny.

What is not magnetic?

An object that attracts certain metals, mainly iron.

What is a magnet?

An object that keeps its magnetism.

What is a permanent magnet?

A magnet that loses its magnetism after a short time.

What is a temporary magnet?

An area in which a magnet’s force can act.

What is a magnetic field?

An device that uses magnetism to convert energy of motion into electrical energy.

What is a generator?

Make your wager

You have made an electromagnet that holds paperclips. If you use less wire coils, what will happen and why?

The paperclips will come loose because there is less magnetic power with fewer coils.