Show:
Magnetism
Electricity
Using Electricity and Magnetism
Vocabulary
Bonus
100
Minerals found in rocks can attract materials containing iron.
What is magnetite?
100
The attraction or repulsion between charges.
What is electric force?
100
The energy an object has due to its movement or position.
What is mechanical energy?
100
_____ map out the magnetic field around a magnet.
What are magnetic field lines?
100
A _____ is an attachment point used to connect a cell or battery to a circuit.
What is a terminal?
200
These are what magnets all have in common.
What are two magnetic poles?
200
A complete, unbroken path through which electric charges can flow.
What is an electric circuit?
200
Electricians use them in their work and drivers of cars use them to know when to stop for fuel.
What is a galvanometer?
200
In an atom, the _____ and protons are located in the nucleus.
What is a neutron?
200
In a _____, all parts of the circuit are connected in a single path.
What is a series circuit?
300
The strongest parts of a magnet.
What are the poles?
300
The coating on the cord that keeps charges from flowing into your body.
What is an insulator?
300
A coil of wire with a current is called a
What is a solenoid?
300
A _____ is a material like iron that has strong magnetic properties.
What is ferromagnetic material?
300
_____ is the rate at which energy is transformed from one form to another.
What is power?
400
Magnet made from a material that easily loses its magnetism.
What is a temporary magnet?
400
This creates a potential difference in an electric circuit.
What is an voltage source?
400
A device that changes the voltage of alternating current is a
What is transformer?
400
_____ is the process of charging an object without touching it.
What is induction?
400
Several loops of wire wrapped around an iron core form the _____ of a motor.
What is a armature?
500
This is caused by charged particles from the sun entering Earth's magnetic field and interacting with atoms in the atmosphere.
What is an aurora?
500
A combination of two or more electrochemical cell in a series.
What is a battery?
500
Electrical energy is transformed into mechanical energy in a
What is motor?
500
Electrical resistance is low in a good _____.
What is conductor?
500
A _____ increases or decreases voltage.
What is a transformer?