What is the popular name for an electrochemical cell? Choose one answer. 

•  A fuel cell.
• A catalytic cell. 
• A battery.
• A galvanometer

A battery is 

• Electricity generated from water
• Electricity created from wind
• one or more cells that supply energy
• Can only be used once

A primary cell is 

• a rechargeable battery
• a non-rechargeable battery
• a flow of electricity
• device that stops the flow of electricity

A secondary cell is

• Electricity that flows
• recharegable battery 
• non-rechargeable battery
• electricity that flows

Fuel cells produce

• Fossil Fuels
• Hydrogen gas
• Electricity
• Gasoline

Can people drink the exhaust from a hydrogen fuel cell?

• Yes
• No

What is the waste (exhaust) from a hydrogen fuel cell?

• electricity
• water
• oxygen
• hydrogen

The reactants in a hydrogen fuel cell are _________ and _________.

• hydrogen and oxygen
• water and electrons

A hydrogen atom has _____ electron(s).

• 1
• 2
• 3

What moves through a conductor in the fuel cell to provide electricity?

• neutrons
• electrons