Physics 1 Electric Current Review

This is an example of a _______ circuit

• open
• series
• parallel
• square

If the voltage is increased and the resistance stays the same, current will ____.

• Increase
• Decrease
• Stay the same
• Not enough info

If the voltage stays the same and resistance is increased, current will ________. 

• Increase
• Decrease
• Stay the same
• Not enough info

If a battery produces 12.6 Volts, what would be the current for a 6 Ohm resistor?

• 2.1 Amps
• 75.6 Amps
• 0.5 Amps
• 15 Amps

A light circuit is operating at 75 Volts. What is the circuit's current if the resistance is 5 Ohms?

• 375 Amps
• 50 Amps
• 15 Amps
• 0.07 Amps

An electric circuit contains an operating heating element and a lit lamp. Which statement best explains why the lamp remains lit when the heating element is removed from the circuit? 

• The lamp has less resistance than the heating element.
• The lamp has more resistance than the heating element
• The lamp and heating element were connected in parallel.
• The lamp and heating element were connected in series.

Batteries and power plants are examples of ______________. 

• energy sources
• energy conduction
• energy transformation

Tags

NGSS.HS-PS3-3

______________ are materials such as rubber that do not allow charges to flow.

• conductors
• circuits
• insulators
• amps

A complete, unbroken path that charges can flow through is called an __________________.

• conductor
• electric circuit
• electric current
• insulator

Metals such as copper and aluminum are good ______________. 

• insulators
• conductors
• circuits
• charges

Tags

NGSS.HS-PS2-5