This is a black liquid found underground, sometimes called petroleum.
oil
This is a tall machine with blades that catches the wind to make electricity.
a wind turbine
This word tells about sources of energy that we will always have more of like Sun, wind and water.
renewable
These are invisible types of energy that travel fast as light through the air and can carry sound, pictures and information.
radio waves
This is a shiny black rock found underground and makes the air dirty when it is burned.
coal
This is a wall that stops water and uses the water to make electricity.
a dam
This word tells about sources of energy that will take many years for the Earth to make more of, like coal, gas and oil.
non-renewable
This is a device that catches radio waves.
an antenna
This is the source of energy found underground that cannot be seen and floats in the air.
natural gas
This is a building where electricity is made and then sent to people's homes and other buildings.
a power plant
This is the power to do work.
energy
This is a device that sends radio waves through the air.
a cell phone
This is energy used to make vehicles move, sometimes called gasoline or diesel.
fuel
This is a flat surface that catches sunshine and uses sunshine to make electricity.
a solar panel
This word means where something begins or starts.
a source
This is a tall pole with antennas to catch radio waves from cell phones and send them far away to complete phone calls.