a flow of charged particles is called an:
electric current
Who was Thomas Edison?
He improved the design of the electric light bulb.
Electrical charge is the property of matter that causes _____________.
Electricity
Objects can _____________ or ___________ each other, depending on the charge they have.
repel, attract
Particles can be _________, ___________ or neutral.
positive, negative
All matter is made of _____________.
particles
What is a circuit?
a path that allows current to flow.
Objects with different charges repel or attract?
attract
What are the parts of a circuit?
battery or electric outlet, wires, and a load.
A build up of electrical charge is called:
static electricity
What is a discharge?
When static electricity moves from one object to another.
Objects with the same charge repel or attract?
repel
What is a magnetic field?
is the area around a magnet where is force can attract or repel.
Electric current needs a _________ to flow through.
path
True or Fals: Earth is a giant magnet
True