Question

Magnetism chapters summary​

Answer 1

Explanation:

presenting short summary for you.

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Answer 2

Answer:

• Magnets have two poles - North and South.

• Some substances can be easily magnetised.

• Like poles repel each other and unlike poles attract each other.

• The Earth also has a magnetic field.

• A compass can be used to find the magnetic north pole and help us find our direction.

• The Earth's magnetic field protects us from being bombarded by high energy charged particles which are emitted by the Sun.

• The Aurorae are an effect of the Earth's magnetic field.