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The point on a magnet that is the strongest
the poles
What opposite poles do
attract
What like poles do
repel
What is electricity?
moving electrons
What does electricity move through easily?
conductors
More ______ = more gravity
mass
More ______ = Less Gravity
Distance
The two types of electricity.
static and current
How to destroy a magnet.
heat it
Electrons are ______________ charged?
negatively
Like charges will _____________.
repel
Opposite charges will _______________
attract
Magnets can be _____________ or __________________.
temporary or permanant
This field force only attracts and doesn't repel.
gravity
The three types of field forces.
gravity, magnetism, electricity
Another name for field forces is _________________ forces.
non-contact
