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global warming
An increase in the average temperature of the earth's atmosphere caused by the increase of certain gases, especially carbon dioxide.
renewable energy
a type of energy that can be replaced naturally, e.g. wind or solar
fossil fuels
a natural fuel such as coal or or oil that was formed over millions of years from the remains of animals and plants
solar power
energy from the sun that is converted into thermal or electrical energy
tidal power
Electricity generated by the movement of sea water caused by the tides
wave power
Is electrical power produced from ocean waves that is used to turn an electrical generator
biofuel
fuel from organic sources
natural gas
a gas with high methane content, found along with various fossil fuels and is used as a fuel.
shale gas
gas that comes directly from a source rock (organic shale)
hydroelectric power
power generated from moving water.
nuclear power
energy from splitting Uranium atoms
wind power
power derived from the wind
power station
a factory where electricity is produced
pylon
a tall metal structure that supports wires carrying electricity
wind farm
area where many windmills use wind to generate electricity
wind turbine
A propeller driven by the wind and connected to a generator. The wind makes it turn the generator, which produces electricity.
oil rig
a large structure on the land or in the sea, which has equipment for getting oil from under the ground
coal mine
deep hole or system of holes under the ground from which coal is removed
solar panel
a device used to capture light energy from the sun and convert it into electrical energy
carbon footprint
the amount of carbon dioxide that a person or organization produces by the things they do, used as a way of measuring the amount of harm they do to the environment
climate change
a permanent change in the Earth's weather conditions
CO2 emissions
the release of carbon dioxide caused by the burning of fossil fuels
exhaust fumes
gases ejected from an engine as waste products
greenhouse gases
gases, especially carbon dioxide or methane, that are thought to trap heat above the Earth and cause the greenhouse effect
methane pollution
release of a gas produced by bacteria from hydrogen and carbon dioxide into the environment
breeding
the activity of keeping animals or plants in order to produce animals or plants that have particular qualities
captivity
when a person or animal is kept in a prison, cage etc and not allowed to go where they want
conservation
protecting and preserving natural resources and the environment
extinction
when a particular type of animal or plant stops existing
habitat
the natural home of a plant or animal
poaching
illegally catching or shooting animals, birds, or fish, especially on private land without permission
reserve
an area of land where wild animals and plants are protected
threat
something that is a source of danger
live in the wild
live in nature
digest food
break down food to get energy and nutrients
vast amount
large in quantity