3.1 Voltage vs Current

Voltage is measured in __.

• volts.
• watts.
• coulombs. 

The movement of electrons from atom to atom in a line results in a flow of _____. 

• amperage.
• electric current.
• electromagnetic connectors. 

Current has units: 

• kilowatt·hour 
• ampere 
• coulomb 
• volt 

What 'flows' in a wire?

• Protons
• Neutrons
• Atoms
• Electrons

Tags

NGSS.HS-PS2-5

A voltmeter should be placed ........... in a circuit

• in parallel

• in series

• at the top

• upside down

This is the circuit symbol for ...

• a battery

• a potential difference

• an ammeter

• a voltmeter

This is the circuit symbol for ...

• a potential difference

• a battery

• an ammeter

• a voltmeter

How many of these ammeters are correctly set up?

• 1

• 3

• 4

• 5

• 2

Tags

NGSS.MS-ETS1-1

The machine in this picture can measure ...

• the potential difference between 2 places

• the speed of the electrons

• the power of the resistance

• the efficiency of the bulb

Tags

NGSS.MS-PS2-3

This machine that is shown in the picture can measure ...

• the potential difference between two places

• the speed of the electrons

• the power of resistance

• the efficiency of the bulb

Tags

NGSS.MS-PS2-3