What is a material that resists, or does NOT allow, energy to flow through?
What is a circuit with several paths for electricity to flow?
A PATH along which electricity can flow is a ___________________?
When a circuit is closed, the load is _____________?
When a circuit is open, the circuit is _________?
What is a circuit that only has ONE path for electricity to flow?
What is a device that needs electricity to work?
Which is NOT a good conductor?
Which is NOT a good insulator?
What is a material that allows energy to pass through easily?
Most metals make good _______________________.