2.3 Electricity

Flow of energy through a conductor

• switch

• electric current

• insulator

• chemical

material in which electricity flows easily

• insulator

• conductor

• current

• electrical

material that slows or stops the flow of energy like electricity or sound

• insulator

• conductor

• circuit

• closed

The path through which electric currents flow is called

• batteries

• insulator

• circuit

• switch

Circuits often consists of _________

• bugs

• liquids

• metals

• wires

In order to keep circuits moving the electrically charged particles, circuits have to have ____ sources to increase the particles moving.

• electrical

• voltage

• current

• wire

Example of voltage source are

• batteries

• wire

• outlet

• sun

circuits can be open or closed by a

• battery

• conductor

• switch

• movement

Closed circuits

• Allow energy to flow

• Stop the flow of energy

Open circuits

• allow energy to flow`

• do not allow the energy to flow