L1 Flashcards

(12 cards)

1
Q

Magnetic Materials

A

Iron,Nickel,Cobalt

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

Poles in relation to Magnetic and Geographic

A

Magnetic North = Geographic South
Magnetic South = Geographic North

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

Magnetism

A

A physical phenomenon produced by the motion of electric charge, which results in attractive and repulsive forces between magnetic objects

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

4 clues that something is magnetic

A
  1. Magnetizing and Demagnetizing
  2. Made of Iron, Nickel or Cobalt
  3. Hard and Soft Magnetic Material
  4. Moving Charge makes Magnetism
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

How do you detect the shape of field lines

A

another magnet, free to rotate will line up with the field line it is on and give it a direction. This free magnet is called a plotting compass

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

when Combining magnetic fields, things to remember

A

field lines always go from N to S, but consider which is the nearest south
field lines can’t cross but they can join

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

Definition : Magnetic Field

A

A magnetic field is the region around a magnet ( or a moving charge ) where another magnetic material is affected by a force.

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

Poles : Magnetic

A
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

Poles : Gravity

A
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

Poles : Electric

A
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

Magnet Field Lines for 1 magnet, 2 attracted magnets and 2 repelling magnets

A

draw and compare in book

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

Which way would a compass point

A
How well did you know this?
1
Not at all
2
3
4
5
Perfectly