4415244
Descrição
Quiz por ivan_kwan_rui_feng, atualizado more than 1 year ago
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Criado por ivan_kwan_rui_feng
quase 9 anos atrás
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Questão 1
Questão
Forces are not the same as energy
Responda
- True
- False
Questão 2
Questão
How do you create a temporary magnet?
Responda
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Place the material which is to be magnetised and the magnet in water.
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Stroke the magnetic material with a magnet a few times.
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Connect two batteries to each end of the magnetic material.
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Coil a wire as many times as you can around the magnetic material and connect the two ends of the wire to batteries.
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Coil a wire as little times as you can around the magnetic material and connect the two ends of the wire to batteries.
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Place a magnet and the magnetic material close to each other.
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Stick the magnet to the magnetic material.
Questão 3
Questão
Magnetic force can pass through non-magnetic materials
Responda
- True
- False
Questão 4
Questão
How many different types of visible energy are there?
Responda
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1
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2
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3
-
4
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