Electricity Check

The area around an electric charge where it can affect other charges is the electric _________

In an electric field diagram of a negative charge, arrows point ______ (away/toward)

The amount of "pressure" behind a charge determines the amount of energy in each electric charge. This electric "pressure" is better known as _______

The speed at which charges flow in a circuit is known as the ______

The _______ opposes the flow of electric charge and often turns electric energy into heat or light.

What is current measured in?

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

What is resistance measured in?

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

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

• 1 Ohm
• 3 Ohms
• 4 Ohms
• 12 Ohms

What is the name for the pressure that forces electrons to flow through a circuit?

• Voltage

• Capacitance

• Resistance

• Current

What is the Voltage of a circuit that has a resistance of 5 Ω and a current of 2 A?

• 25 V
• 10 V
• 2.5 V
• 0.4 V