Electrical Charges
physical property of matter that causes it to experience a force when placed.
What are electrical charges?
This particle has a positive charge
What is a proton?
permanent magnets, temporary magnets, and
electromagnets
What are the three types of magnets?
All _______________ fields are created by moving charged particles
What is magnetic?
Maple Leafs
What is the name of the NHL team from Toronto?
These repel off of each other.
What are like charges?
The more electrons there are the more __________ the charge will be.
What is a negative charge?
___________ poles attract each other, while same poles repel each other
What is opposite?
Compasses work by detecting the Earth’s _______________ magnetic fields
What is natural?
This person is the all-time leader in points for the NHL.
Who is Wayne Gretzky?
What are electric fields?
When there are an equal number of protons and electrons.
What is a neutral charge?
What is greater?
Made up of coil of wires wrapped around a metal core made from iron.
What is an electromagnet?
The year that Texas won its indepence
What is 1836?
The electric force between charged bodies at rest is called electrostatic force
What is Coulomb Force?
What is a macroscopic charge?
groups of atoms are in opposing directions to each other, but they can be aligned so that the mini-magnets are all pointing in the same direction
Temporary magnets can be _________________ in the presence of a magnetic field.
What is magnetized?
______________ allow us to turn on lights, watch television, charge our
phones, drive a car, refrigerate food, and much more
What are electric currents?
What is an electric current?
like poles repel while unlike poles attract
What is the the law of magnetic poles?
A magnetic field is the area around a magnetic material or a __________________________________ within which the force of magnetism acts.
What is moving electric charge?
It is calculated as 1/100th of a second. This is 10 milliseconds
What is a jiffy?