Unit 1 Physics Flashcards
1
Q
What are 4 meatals that can magnets
A
Iron cobalt nickel steel
2
Q
Magnets can…(1)
A
Exert forces on other magnets
3
Q
Magnets can….(2)
A
Exert forces on unmagnetised magnetic materials
4
Q
Like poles
A
Repel
5
Q
Opposite poles
A
Arttract
6
Q
Both poles will always
A
Attract unmagnestised magnetic materials
7
Q
What is each curve known as in a magnetic filed
A
Field line
8
Q
What creates the magnetic field around the earth
A
The motion of the liquid iron outer core generates the magnetic field
9
Q
What is a doiman
A
A group of atoms with magnetic poles
10
Q
What is a magnetic field
A
The space a magnet where the forces are felt
11
Q
Where are the strongest parts of a magnet
A
The poles
12
Q
Is aluminiums magnetic
A
Nope
13
Q
Is steel magnetic
A
Yep
14
Q
Is copper magnetic
A
Nope
15
Q
Is Copper plated steel magnetic
A
Yes
