This energy comes from the wind.
What is wind energy?
This energy comes from burning coal or natural gas.
What is fossil fuel energy?
This helps save energy by turning lights off when not needed.
What is energy saving?
He invented the light bulb.
Who is Thomas Edison?
The energy that charges your phone is called this.
What is electrical energy?
Solar panels change sunlight into this type of energy.
What is solar energy?
This energy comes from splitting atoms.
What is nuclear energy?
This device helps save energy by controlling the temperature in your house.
What is a thermostat?
This company makes electric cars.
What is Tesla?
This is the fuel most cars use.
What is gasoline?
This energy comes from the heat inside the Earth.
What is geothermal energy?
This is energy that comes from hot objects or flames.
What is heat energy?
This is the act of using less energy.
What is energy conservation?
This invention allows solar energy to be stored for later use.
What is a solar battery?
This device heats water quickly in your kitchen.
What is a kettle?
This energy comes from flowing water.
What is hydro energy?
This energy powers most electronics.
What is electrical energy?
This is a common energy-efficient appliance used to keep food cold.
What is a refrigerator?
This scientist discovered how plants make their own food using sunlight.
Who is Jan Ingenhousz?
These batteries are used in small devices like watches and remotes.
What are button cell batteries?
This energy comes from plants and waste.
What is biomass energy?
This energy comes from oil and is used in cars.
What is gasoline?
These buildings use less energy to heat, cool, and light.
What are green buildings?
This person created the first wind turbine to generate electricity.
Who is Charles F. Brush?
The energy in food is stored in this form.
What is chemical energy?