Magnetism Flashcards
1
Q
attract
A
to draw objects together.
2
Q
compass
A
an instrument used to determine geographical direction on Earth.
3
Q
electromagnetism
A
the magnetism produced when an iron core is magnetized by an electric current passing through a wire that is coiled around an iron core
4
Q
magnetic field
A
an area around a magnet where the magnet has power to attract magnetic materials.
5
Q
magnetic force
A
the power fo a magnet to push or pull other magnetic material.
6
Q
natural magnet
A
a mineral made magnetic by Earth’s magnetic core.
7
Q
permanent magnet
A
an object that keeps its magnetism after its been magnetized.
8
Q
properties
A
qualities or characteristics.
9
Q
repel
A
to push objects apart.
10
Q
temporary magnet
A
a magnet that does not keep its magnetism.