Series Circuits

What is a simple circuit?

• A network of multiple resistors and capacitors

• A circuit with only one path for the current to flow

• A complex arrangement of circuits

• A circuit that has no battery

Which of the following materials is a conductor?

• Rubber

• Plastic

• Copper

• Wood

In a simple circuit, what provides the energy for the flow of electricity?

• Battery

• Switch

• Light bulb

• Resistor

What is Ohm's Law formula?

• V = I + R

• I = V x R

• R = V / I

• I = V / R

Which of these is an insulator?

• Silver

• Iron

• Glass

• Aluminum

What happens to the current if the resistance increases while the voltage stays the same?

• Current increases

• Current decreases

• Current stays the same

• Current doubles

Which of the following is necessary for a circuit to function?

• Open switch

• Complete path

• Broken wire

• More than one battery

What unit is used to measure resistance?

• Amperes

• Volts

• Ohms

• Watts

If a simple circuit has a voltage of 9 V and a resistance of 3 ohms, what is the current flowing through the circuit?

• 4 A

• 1/3 A

• 2 A

• 3 A

Draw a series circuit allowing that light bulb to light on (choose what you need from the following materials):

Battery

Wood

Wires

Glass

Closed Switch

Light Bulb

Open Switch