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motion
newton
electricity
magnetism
other
100
electron
If an object loses a (an) ____________ teh object will have a positive charge.
100
third law
For every action there is an equal but opposite reaction
100
ohms law
The resistance of a wire is measured in units of what?
100
2
how many poles does a compass have
100
insulator
Rubber is an example of a good electrical ___________
200
kg m/s
Momentum is measured in units of __________
200
speed up, slow down, and change direction
what are three ways motion can change
200
direct
which type of current can only flow in one direction?
200
4
If a magnet is cut in half how many total poles will it have?
200
conductors
copper and gold are good ________ of electricity
300
kg
Mass is measured in units of __________
300
the tendancy of an oject to remain at rest
what is inertia
300
greatest
A wire that is long and thin would have the ___________ electrical resistance.
300
magnetosphere
Earth generates its own magnetic field. This field is called _____
300
voltage
A measure of the potential energy available in a complete circuit is ________
400
mass, velocity
Momentum depends on _________ and _________
400
accelerate
Objects will ____________ when the net force is not zero
400
alternating
Which type of current can flow in many different directions?
400
magnetic field
Magnetic force is exerted through a _________
400
volts
The unit of a battery is measured in _______
500
m/s2
Acceleration is measure in units of ________
500
force
What is newton's 2nd law of motion refered to?
500
static discharge
When you walk across a carpeted floor and then touch a metal doorknob, the "shock" you may feel occurs because of a_______
500
net
A _______ force is the total force felt by an object
500
power
The measure of work done in a specific amount of time is known as _________