Science 8 | Physics | Unit 13. Magnetism Magnetic field patterns

The following sentences are TRUE (T) or FALSE (F)?

	True	False
A magnetic field is visible.
We can represent the magnetic field of a magnet by drawing magnetic field lines. These are imaginary lines.

Giải thích

The correct answer

	True	False
A magnetic field is visible.
We can represent the magnetic field of a magnet by drawing magnetic field lines. These are imaginary lines.

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Use the appropriate word to fill in the gaps.

People use a

to help them find their way around.
A compass has a needle which is magnetised. The needle can turn round so it always points north–south.
A compass needle points north–south because the Earth has a magnetic field. It is as if there were a giant magnet inside the Earth. A compass points along the lines of the Earth’s magnetic field

Đáp án

People use a

compass

Giải thích

The correct answer

compass

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Use the appropriate word to fill in the gaps.

Magnets are surprising. A magnet can attract a piece of magnetic material without touching it.
We say that a magnet is surrounded by a

. Any magnetic material placed in the field will be attracted by the magnet.

Đáp án

Magnets are surprising. A magnet can attract a piece of magnetic material without touching it.
We say that a magnet is surrounded by a

magnetic field

. Any magnetic material placed in the field will be attracted by the magnet.

Giải thích

The correct answer

magnetic field

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