Sc- 9 Unit D S1

Electricity is the flow of _________________.

• neurons

• electrons

• power

Electrons are actually parts of _____________.

• atoms

• protons

• electrical wires

Electrons are located where in atoms?

• in the middle

• around the outside

• there are no electrons in atoms

_________________ allow electricity to flow through easily.

• conductors

• construction

• constrictors

______________ do not allow electricity to flow through easily.

• insults

• inside jokes

• insulators

Turning on a switch completes a ____________________.

• light

• circuit

• current

What is electricity?

• an object that electrons do not flow through

• energy created by moving charged particles

• when two objects repel each other

• a circuit that has only one path for electricity to flow

Which of the following is an insulator?

• an eraser

• a wire

• a penny

• a metal spoon

Which of the following is a conductor?

• wood

• rubber

• metal

• plastic

What kind of electricity is natural (example: lightning)?

• current electricity

• static electricity

• power source

• insulator