Electricity and Ohm's Law

What is a closed path for electrons to flow through?

• static electricity
• circuit
• amperes

As the resistance in a circuit increases, the electric current __________.

• increases
• decreases
• stays the same

Electricity is the flow of _________.

• protons
• neutrons
• electrons

What type of circuit is pictured?

• series
• Parallel

is the opposition to the flow of charges in a material.

• Resistance

• Voltage

• Time

• Current

What would happen if in a circuit the voltage is increase?

• The time would increase

• The current would increase

• The current would decrease

• The current would stay the same

What unit is used to measure current?

• Ohms

• Omega

• Volts

• Amps

What unit is used to measure resistance?

• Ohms

• Omega

• Volts

• Amps

What is the current in a circuit with 6 ohms of resistance and a battery containing 24 Volts?

• 1/4 A

• 144 A

• 4 A

• 0.4 A

What is the resistance of a lightbulb that experiences 9 Volts and 3 amps of current?

• 1/3 ohms

• 3 ohms

• 27 ohms

• 9 ohms