Krohn's Physical Science: Electricity

The difference in electric potential energy between a positive and negative charge is called what?

• Resistance

• Voltage

• Current

• Wire

What is electricity?

• Flowing electrons

• A wave of energy

• A chemical reaction that makes energy

• Magic made by mixing newts eyes with bat wings

Tags

NGSS.HS-PS3-5

Which end of this battery will the electricity flow into?

• Copper end

• Black end

• Middle

• Neither end

• Both at the same time

Tags

NGSS.HS-PS2-5

Which things below are variables in Ohm's Law formula?

• Voltage

• Resistance

• Current

• Insulation

• Power

Which things below are considered conductors?

• Silver

• Copper

• Wood

• Neon

• Rubber

Tags

NGSS.MS-PS2-3

What unit do we use to measure current?

• I

• ampere

• volt

• ohm

• watt

In a circuit the current is 50 A and there are 2 resistors with a resistance of 5 $\Omega$  each. What is the voltage of this circuit?

• 250 V

• 500 V

• 10 V

• 0.1 V

What type of circuit is this?

• Series

• Parallel

• Out-of-Line

• In-Line

• Open

What is the current in this circuit?

• 0.3 A

• 0.3 V

• 0.3 $\Omega$

• 270 A

• 270 $\Omega$

What type of circuit is currently closed?

• Series

• Parallel

• Out-of-Line

• In-Line

• Open