Material that allows electric current or thermal energy to pass through easily

• conductor
• insulator
• flow
• circuit

Flow of electricty in a wire or other conductor

• closed circuit
• current
• open circuit
• conductor

Material that slows down or stops electric current or thermal energy from passing through

• flow
• open circuit
• insulator
• conductor

Which of the following is an insulator?

• aluminum foil
• copper wire
• wood block
• paper clip

Wood, glass, and rubber are examples of heat _____________.

• conductors
• insulators

The best conductors are ________.

• metals
• made of wood
• liquids

How many Volts would it take to push 1 Amp through a resistance of 1 Ohm

• 10 volts
• 1 volt
• 48 volts
• 5 volts

What size resistor would produce a 3 Amp current flow with a 12 Volt battery

• 1 Ohm
• 3 Ohms
• 4 Ohms
• 12 Ohms

What letter represents Current?

• A
• I
• R
• E

What is resistance measured in?

• Ω (Ohms)
• V (Volts)
• A (Amps)
• W (Watts)