Hydrogen basics
What is the most abundant element in the universe
What is hydrogen?
The device that converts hydrogen into electricity.
What is a fuel cell?
These help a car move.
What are wheels?
Energy from the sun.
What is solar energy?
Drivers hope to hear this word when they cross the finish line.
What is winner?
Hydrogen's chemical symbol.
What is H?
This gas combined with hydrogen in a fuel cell.
What is oxygen?
Less of this force helps a car go faster.
What is friction?
Energy from moving air.
What is wind energy?
This measures how fast a car travels.
What is speed?
Hydrogen is the lightest of these.
What are elements?
A fuel cell produces electricity and heat, and this.
What is water?
The spinning part connected to the wheels.
What is an axle.
Renewable energy can be used to produce this fuel.
What is hydrogen?
Hydrogen is commonly found combined with this substance.
What is water?
Fuel cell create electricity through this type of reaction.
What is a chemical reaction?
A streamlined body reduces this.
What is air resistance?
Unlike fossil fuels, renewable energy sources can be this.
What is replenished.
Engineers test and improve designs through this project.
What is trial and error?
Hydrogen has this many protons.
What is 1.
Fuel cells are often considered cleaner than these engines.
What are gasoline engines?
This property measures how much matter is in the car.
What is mass?
Solar Panels convert sunlight into this form of energy.
What is electricity?
The person who designs and builds technology like hydrogen cars.
What is an engineer?