Circuits Basics

A closed circuit __________________.

• is a closed path for electricity to flow

• is not a closed path for electricity to flow

• has certain parts that electricity can flow through and other parts that do not allow electricity to flow through

• Is a type of television broadcast.

Materials that do not allow electrons to flow through them easily are called ___________________.

• Conductors

• Insulators

• Atoms

• Matter

Which of the items below are insulators?

• copper, aluminum, iron

• tin, nickel, gold

• rubber, wood, glass

• silver, gold, platnium

What kind of circuit is shown in the diagram?

• open circuit

• closed circuit

• short circuit

• None of the other answers are correct

Materials that do allow electrons to flow through them easily are called ___________________.

• Conductors

• Insulators

• Atoms

• Matter

What are the units for voltage?

• amps

• ohms

• volts

• m/s

What provides the force or push that moves the electrons in a circuit?

• Voltage

• Current

• Resistance

• Viscosity

Which of the items below is a conductor

• Aluminum

• Rubber

• Plastic

• Glass

Is the light bulb going to light up?

• No

• Yes

• It depends on how large the battery is

• None of the other answers are correct

What supplies the voltage in a circuit?

• The wires

• The battery

• The light bulb

• The Switch