the solid ground of the earth
land
a ship that can go under water
submarine
to have the same opinion
agree
to have a different opinion
disagree
areas with grass, trees, and plants
green spaces
dirty or poisonous substances that make the environment unhealthy
pollution
small pieces of medicine you swallow
pills
a liquid fuel used to power vehicles
petrol
fuels like coal and oil that come from ancient life forms
fossil fuels
to give something energy like electricity or solar energy
power
the sounds you make when you speak
voice
Computer technology that creates an unreal world that looks and feels real. You can move around and do things in this world.
virtual reality
