ELECTRIC FORCE
The force between charged objects
What is an Electric Force?
The end or ends of a magnetic object, where the magnetic force is strongest
What are the poles of a magnet?
A object becomes positively charged by losing ______________
What are electrons?
Earth's magnetism comes from _________ and _________
What are iron and nickel?
When a magnet is cut in two halves, ________ magnets will be formed.
What is "2"
As the distance between two charged objects increases, the electric force between them will _________
What is "decrease"?
The invisible region around a magnet where magnetic force can be felt is
What is a magnetic field?
Same number of protons and electrons
What are neutral objects?
A compass points to the earth's north __________ pole
What is the geographic pole?
Magnets have a _________ pole and a _________ pole
What are south and north?
Positively charged particles in an atom
What are protons?
The same poles of two magnets will _____
What is repulsion?
Ab object becomes ___________ charged by gaining electrons
What are negatively charged objects?
The north pole of a compass point to the earth's __________ ___________ pole.
What is a south magnetic pole?
What are positive and negative?
Rubber and wood are good examples of ____________________.
The opposite poles of a magnet will __________
What is attraction?
Nucleus of an atom has ______ and ________
What are protons and neutrons?
Earth's magnetic poles cause ____________ and ________________ at the poles.
What are northern and southern lights?
In a magnet, _______________are aligned in the same direction.
What are magnetic domains?
The strength of electric force depends on _________ and ________________
What are charges and distance?
These are the three ferromagnetic materials.
What are iron, cobalt, and nickel?
Negatively charged particles are called
What are electrons?
The part of the magnet with the weakest attraction is
What are the center of a magnet?