Reading...
Play button
Play button
Use LEFT and RIGHT arrow keys to navigate between flashcards;
Use UP and DOWN arrow keys to flip the card;
H to show hint;
A reads text to speech;
15 Cards in this Set
- Front
- Back
- 3rd side (hint)
|
What group of people discovered the mineral that had magnetic prperties?
|
Greeks
|
Starts with a G
|
|
|
What is the mineral called?
|
Mictaline
|
A load stone
|
|
|
What is a magnet
|
Any minerial that attracts iron materials containing iron.
|
Think.... something that attracts iron
|
|
|
What are the ends of the magnets called?
|
Poles
|
Starts with a P
|
|
|
What part of the magnet is the strongest?
|
The poles
|
THe ends which are
|
|
|
What is magnetic force?
|
The force of attraction and repulsion generated by moving of spinning eectric charge.
|
The force of attraction and repulsion..........
|
|
|
What is a magnetic feild?
|
The region around a magnet in which magntic force conducts
|
The region around a magnet......
|
|
|
If the north poles come together waht will they do?
|
repel
|
Come on cindy
|
|
|
What causes magnetism?
|
The domains have to be lined up
|
the have to be....
|
|
|
What part of the atom creates magnetism?
|
domains
|
Starts with a D
|
|
|
How can you demagnitize a magnet?
|
slaming it, throwing it, heating it
|
what do you do
|
|
|
how can you make a magnet?
|
rubbing it with iron or cobalt
|
rubbing it with.......
|
|
|
what are frerromagnet?
|
Magnets made with metals have strog madgnets
|
magnnets made with metals......
|
|
|
what is an electromagnet?
|
another kind of magnet which is solidoid wrapped around it
|
another kind of magnet........
|
|
|
what is a commutator?
|
Attached to the armature also keeps the currents in order
|
Attached to the armature also...
|
