Static Electricity
Electrical Circuits
Circuits and Currents
Vocabulary
Using Electrical Energy
100

A property of matter that tells whether something has a positive or negative charge.

Electrical Charge

100

A flow of electrical charges.

Electric Current

100

A complete, unbroken electrical circuit.

Closed Circuit

100

Copper and other metals are good examples of these materials.

Conductors

100

The unit of measurement of the strength of a power source.

Volt

200

A buildup of electrical charge on an object.

Static Electricity

200

The path along which electric current flows.

Circuit

200

An electrical cir circuit with breaks or openings.

Open Circuit

200

Walking across carpet and touching something metal can cause this movement of electricity.

Discharge

200

A unit of measure that tells how much electrical power is used.

Watt

300

A release of electrical energy from one object to another.

Discharge

300

A circuit in which all the electrical changes flow along the same path.

Series Circuit

300

Electrical current that flows through a circuit in just one direction.

Direct Current

300

When clothes stick together after coming out of the dryer, they might have this build up.

Static Electricity

300

Something that switches off a circuit when the current gets too high.

Circuit Breaker

400

A material through which heat or electricity flows easily.

Conductor

400

A circuit in which the electrical current follows more than one path.

Parallel Circuit

400

In a parallel circuit, one of the paths that electric current can follow.

Branch

400

Positive and negative are the two types of this property of matter.

Electrical Charge

400

A device that melts if too much electric current is flowing through a circuit.

Fuse

500

Something that slows or stops the flow of energy, such as heat, electricity, or sound.

Insulator

500

The ability of a substance to stop or slow down electric current.

Resistance

500

A person who plans and constructs electrical systems.

Electrical Engineer

500

Rubber, plastic, and glass are good examples of these materials.

Insulators

500

A device that creates alternating current when an electric oil spins between the poles of a magnet.

Generator