Today's Rocket Words: Your 5 words and meanings to learn
renewable energy
an energy source which will not run out
wind farm
an area of land or water with a group of wind turbines which produce energy
fossil fuel
a type of non-renewable energy source made millions of years ago from the remains of living organisms
non-renewable energy
an energy source which will run out
biomass
organic matter used as a fuel, especially in a power station, for the generation of electricity