renewable
what is renewable energy?
a natural resource or source of energy that is not depleted when used.
what is an example of a fossil fuel?
coal, oil, natural gas,
what is energy?
the ability to be active.
what is recycling?
the process of converting waste materials into new materials and objects.
what is pollution?
the introduction of harmful materials into the environment.
is renewable energy good or bad?
it is good.
what are fossil fuels?
a fuel formed by natural processes,
why is energy important?
We all need energy to grow, stay alive, keep warm and be active.
why is recycling important?
prevents pollution, saves energy, reduce greenhouse gas emissions, saves money, reduces the amount of waste that ends up in landfills, and allows products to be used to their fullest extent.
give an example of something that could be polluted
water, the air, land,
is renewable or non renewable energy more efficient?
renewable is more efficient.
are fossil fuels a new resource or an older resource?
they are an older, more ancient resource.
give an example of a type of energy?
potential, kinetic, thermal,
What is a disadvantage of recycling?
most of the recycled materials are not durable. They do not last long because the raw material has been reused. The materials are usually worn out, fragile and overly utilized.
what effects can pollution have?
Pollution may muddy landscapes, poison soils and waterways, or kill plants and animals. Humans are also regularly harmed by pollution.
what is an example of renewable energy?
solar energy, wind energy, geothermal energy, bioenergy, hydropower,
are fossil fuels cheap or expensive?
cheap.
where do we get most of our energy from?
the sun.
Does recycling do more harm than good?
it does more good
what causes pollution?
solid and liquid particles and certain gases that are suspended in the air. These particles and gases can come from cars and trucks, factories, dust, pollen, mold spores, volcanoes and wildfires.
what is a disadvantage of renewable energy?
Renewable Energy Can be Unreliable, very expensive, takes up a lot of space.
are fossil fuels good or bad for the environment?
they are good for the environment.
Where does energy come from?
it comes mainly from fossil fuels, with nuclear power and renewable sources.
is glass recyclable?
yes it is.
how can we prevent pollution?
recycle, take less trips by cars/busses, plant more trees, pick up trash,