4f Mystery Sci (Energizing Everything) - Week 6c - Circuits

What is the source of energy in this circuit?

• Light bulb

• Battery

• Wire

Which of the following could make the bulb brighter?

• Adding another light bulb.

• Putting in a switch.

• Adding another battery.

• Reversing the direction of the battery.

Which material could fill in the question mark to create a complete circuit? Select all correct answers.

• Copper

• Plastic spoon

• Paper

• Rubber hose

• Aluminum

What other objects could take the place of the light bulb to create a complete circuit? Select all correct answers.

• Buzzer

• Motor

• Plastic

• Steel

An object is added to the question mark in the circuit. Why might the light bulb still NOT light?

• The object was an insulator.

• The object was a conductor.

• The object was a resistor.

• The object was a power source.

Which are the required parts of a circuit?

• Battery, wire, and a resistor

• Battery, wire, and a switch

• Wire, resistor, and a switch

Which bulb(s) will light? Select all correct answers.

• Bulb A

• Bulb B

• Bulb C

• None

Which bulb(s) will light? Select all correct answers.

• Bulb A

• Bulb B

• None

Which bulb(s) will light? Select all correct answers.

• Bulb A

• Bulb B

• None

Which bulb(s) will light? Select all correct answers.

• Bulb A

• Bulb B

• None