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Magnets forces year 7 test

Joshua Smee 5 preguntas

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Preguntas del test (5)

1What metals are natural magnets made of partially or totally?
1. AIron, nickel and steel
2. BSteel, gold and silver
3. CNickel, cobalt and aluminuim
4. DIron, nickel and cobalt
2If 2 magnets were facing each others with their south points pointing at each other would they be attracted.
1. AVerdadero
2. BFalso
3What use electro magnets
1. ASpeakers
2. BIpods
3. CFridge
4. DElectric engine
4Most permanent magnets are alloys.
1. AVerdadero
2. BFalso
5Where does the magnetic field go from to?
1. AFrom north to south
2. BFrom south to north