A coil of copper wire, a wooden spoon, a white rod, and a tan work glove.

Do you know which materials block the flow in this conductors & insulators quiz?

Electric Circuits

Difficulty

Easy

Questions

20

Volts

1/q

Copper wire or rubber casing? One keeps the current flowing while the other shuts it down cold. Navigate the barrier between a live circuit and a dead end. Prove you can distinguish the flow from the friction before the clock stops. Your move.

Sign In to Play

Sign in or create an account to play

More ZapStacks in Electric Circuits

An orange battery, hexagonal chemical structures, a black lightning bolt, and a golden coil are clustered together.

20 Zaps · Medium

A glowing light bulb, a zigzag line, a coiled spring, and a lever switch.

Electric Circuits

25 Zaps · Easy

A battery and a light bulb are connected by a large, tangled knot of orange and tan wires.

Electric Current

20 Zaps · Easy

Severed electrical cables with exposed wires, a lightning bolt, and a spark.

20 Zaps · Medium