Insulators do not conduct electricity well
Electrical energy moves through materials that are___________?
Insulators
Conductors
Redactors
Inflectors
Select all that are Conductors.
Metal
Wires
Rubber
Water
All of the following are Insulators except which one?
Plastic
Wodd
What creates an electric current?
A continuous flow of positive charges (protons)
A broken up flow of negative charges (electrons)
A continuous flow of negative charges (electrons)
A continuous flow of neutral charges (neutrons)
The pathway taken by an electric current is a circuit?
Closed circuits ❌ the movement of electrical energy.
Open circuits ❌ the movement of electrical energy.
What type of circuit is shown?
What type of circuit is shown here?
How many pathways are there for the current in a series circuit?
only two
two or more
none
only one
How many pathways are there for a parallel circuit?
Electrical energy can be transformed into: (select all that apply)
Gravitational energy
Heat energy
Mechanical energy
Chemical energy
Light energy
Electrical energy can be transformed into 3 different types of energy. What type of energy are each of the pictures below?
How do you create static electricity?
By sticking your finger in an outlet
By mixing water and soap in a rubber bucket
By rubbing certain materials together
By putting a wire in vinegar
Lightning is the discharge of static electricity in the atmosphere
Who proved lightning was a form of electricity?
Michael Faraday
Thomas Alva Edison
Nikola Tesla
Benjamin Franklin
Who improved the electric lightbulb?
Michael Faraday was a Founding Father of the United States.
Who was an English scientist who discovered the relationship between electricity and magnetism?
This person figured out how to distribute electricity easily. Who was it?❌
Magnetism is another form of gravity that is created by the movement of electrons.
Electricity and Magnetism are related. An electric current creates a , and a magnetic field creates a .
All magnets have two ends called_________________?
poles
heads
tops and bottoms
North and South
Select all materials that magnets are made from:
iron
copper
nickel
cobalt
The poles called North and South are ___________________ to one another.
repulsed
attracted
repelled
reject
There are two different types of magnets.
The two different types of magnets are...
Electromagnets and Temporary
Permanent and Temporary
Permanent and Electromagnets
Flexible and Permanent
Permanent magnets are...
temporary magnets
flexible magnets
always magnetic
seldom magnetic
Electromagnets are...
zapper magnets
permanent magnets
A ❌ flowing through a ❌ creates a ❌.
The strength of an electromagnet can be increased or decreased by....Select all that apply.
Changing the power of the force field around the magnet
Changing the strength of the electric current flowing through the wire
Changing the metal used in the coils
Changing the number of coils
What type of circuit is pictured below?