Circuit Practice

Match the variable to its units!

• Watt

• Energy

• Joule

• Voltage

• Ohm

• Resistance

• Ampere

• Power

• Volt

• Current

You're putting up some purple icicle lights when one bulb goes out. The entire strand goes out! What kind of circuit is the strand of purple icicle lights?

• Alternating current circuit
• Series circuit
• Parallel circuit
• Direct current circuit

When you turn off the light in your kitchen, the dishwasher keeps running. In what kind of circuit is your kitchen wired?

• Series circuit
• Combination circuit
• Parallel circuit
• Single circuit

What power is generated by a circuit with a current of 12 amps and a voltage of 24 volts?

• 144 watts
• 36 watts
• 60 watts
• 288 watts

Tags

NGSS.HS-PS2-5

If a circuit has 175 watts of power and a resistance of 7 ohms, what is the voltage?

• 35 volts

• 40 volts
• 30 volts
• 12 volts

A circuit is wired in series. If the resistors are 14 ohms, 12 ohms, and 36 ohms, what is the total resistance?

Mathematical Equivalence

ON

A circuit is wired in parallel with resistors of 16 ohms, 24 ohms, and 32 ohms. What is the total resistance? Round to the tenths for the decimal place!

Mathematical Equivalence

ON

A circuit is wired in parallel. If it has currents of 22 amps, 36 amps, and 12 amps, what is the total current?

Mathematical Equivalence

ON

A circuit is wired in series. What is total voltage if it has voltages of 64 v, 28 v, and 32 v?

Mathematical Equivalence

ON

What is the energy used of a dryer if it uses 64 watts of power in 1 minute?

• 3840 Joules

• 1.0672 Joules

• 64 Joules

• 0.0672 Joules

Tags

NGSS.HS-PS3-1