Current, Voltage, and Resistance

What is defined as "a system where electricity flows"?

• electricity

• circuit

• voltage

• current

In order for electricity to flow through a circuit, the circuit must be ____.

• open

• closed

What components must a circuit include? (choose all that apply)

• wires (closed loop)

• light bulb

• switch

• voltage source

Which term is described as "the force that causes charges to flow"?

• circuit

• current

• resistance

• voltage

Which term is described as "the net movement of electrical charge"?

• circuit

• current

• resistance

• voltage

Which term is described as "a measure of how a device or material reduces the current flow"?

• circuit

• current

• resistance

• voltage

Match the term with the correct unit

• Amperes (A)

• Power

• Watts (W)

• Voltage

• Joules (J)

• Energy

• Ohms (Ω)

• Resistance

• Volts (V)

• Current

Which of the following will increase resistance? (choose all that apply)

• longer wire

• thicker wire

• insulator

• high temperature

• thin wire

Which of the following will decrease resistance? (choose all that apply)

• short wire

• thicker wire

• conductor

• cold temperature

• thin wire

The relationship between voltage and current is​ (a)  

The relationship between current and resistance is ​ (b)  

• linear
• inverse
• quadratic
• square root
• no relationship