Physics-Magnetism basics Flashcards
To learn about magnetism
1
Q
Define
Magnet
A
An object that attracts magnetic object/ repels other magnets
2
Q
Define
Magnetic
A
An object which can be attracted by magnets
3
Q
What are the three magnet types:
A
- Natural:Magnets that occur in nature
- Artifical:Magnets, humans artifically made, via induction
- Celestial:Celestial bodies with a magnet field due to their core.Protects the celestial body from radiation.
4
Q
Define
Magnetic field
A
The area of influence around a magnet
5
Q
Define
Induction
A
When a magnetic metal becomes a magnet , via the seperation of electrons from the protons.
6
Q
What are the manget rules?
A
- Opposite attract
- Like repel