electricity vocab
Two poles on a magnet
What is north and south
The unit of reststance
What is an Ohm
The influence created by a magnet that exerts forces on other magnets
what is a magnetic field
alike poles do what
what is repel
red means what on a compass
what is north
To push away and to bring close
What is Attract and repel
higher resistance means what
what is less current
a magnet made with wires and electric current
what is an electromagnet
the force of a magnet gets ___ with distance
what is weaker
geographic north is what
what is the south magnetic pole
another word for ampere
what is an amp
Examples of a insulator
What is cloth, wood and plastic
a material that remains magnetic without outside energy being supplied
what is a permanent magnet
the area around the magnet that has a force that acts on other magnets is called what
what is a magnetic field
the unit of electric potential
what are volts
A flow of tiny particles that carries electrical energy in wires and machines
what is Electric current
Examples of a conductor
What is water, people and metal
using a moving magnet to create electric current or voltage
what is electromagnetic induction
Earth is a what
what is a magnet
north and south are what
what are magnetic poles
a tiny imbalance between the positive and negative charge on an object
what is static electricity
A complete path means that it is a what circuit
what is a closed circuit
A material like iron
what is ferromagnetic metal
the solar system is what
what is magnetic
a magnet ___ iron fillings
What is attract