Electricity Review Activity

Which of the following is a unit for current?

• amperes

• ohms

• volts

Which of the following affects the flow of current in a circuit?

• length of the wire

• thickness of the wire

• amount of voltage source

• all of the above

Name the circuit component

• closed switch

• dry cell

• fuse

• open switch

• load

Answer explanation

It's an open switch since the path of current is disconnected.

Name the component

• load

• closed switch

• dry cell

• battery

• resistor

Name the component

• load

• resistor

• fuse

• switch

• lamp

Name the component

• open switch

• closed switch

• resistor

• dry cell

• bulb

Name the component

• open switch

• dry cell

• resistor

• load

• battery

Name the component

• load

• switch

• resistor

• dry cell

• battery

Which law explain how voltage and resistance affect the flow of current on a circuit?

• Boyle’s Law

• Charles Law

• Ohms Law

• Avogadro's Law

Which of the following does not describe a series circuit?

• Current flow in one path

• The current that flows in the circuit is constant

• If one of the light bulbs goes out, the others will still work