Resistance

Which wire has more resistance (long or short)?

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• 

resistance is

• a force that attracts metal

• a force that allows electricity to pass easily

• a force that opposes the flow of electricity

Which circuit component provides voltage?

• 
• 
• 
• 

True or False: All materials have the same amount of resistance

• True

• False

True or False: Resistance and pressure are the same thing

• True

• False

The hosepipe brought out ______ water when it was thin

• more

• less

The hosepipe brings out ________ water when it is shorter

• more

• less

Changing the length and thickness of wire in a circuit will change ____________

• the strength of the current

• the voltage

• the pressure

Tags

NGSS.MS-PS2-3

A picture of a circuit using symbols is

• circuit diagram

• electric switch

• Multimeter

The unit electric current is measured in is

• Volt

• Ampere

• Newton