Human action happens to be the biggest __ to the environment.

The three Rs refer to...

Humans are too ready to wipe ___ species without calculating the costs this will have in the near future.

This happens when dust particles, gases, fumes and chemicals enter the atmosphere.

Many people don't realise the importance __recycling.

Using public transport instead __driving your own car, can reduce pollution.

The fumes that come out of vehicles are called ...

An animal that hunts another for food is called ...

Another way in which we can save energy is by __the lights off the when leaving a room.

What's the word for the environment disaster that happens when a ship empties its oil into the sea?

A substance that doesn't contain a product that can harm the ozone is called...

Which one of these words IS NOT caused by human actions?

Our neighbours have changed their windows. Now they have got __in the whole house.

The general word for places where living organisms exist is ...?

The word for the disposal of material by burying it is ...

An animal that is hunted for food.

What is the word for when massive amounts of earth move downwards due to heavy rains?

We've installed solar _on our roof.

Lions are among many of the __species.

On many occasions the __caused to the environment is irreversible.

The Amazon rainforest has gone through a process of ...

What do you do to _____electricity?

A noun that refers to the series of organisms each dependent on the other for food.

Many marine species have already died __due to overfishing.

I always share my car with other work colleagues. What is known as ...

If an animal or a plant no longer exists it has become ...

We are going to change the old light bulbs for __ones.

Which one of these phrases CAN NOT be caused by human actions?

A person who works looking after the environment is called...

The word for the mixture of fog and smoke is ...

A person who works for an organisation because they want to help and they are not paid for this is a/an...

We should bear in mind how we ___of plastic bags if we want to reduce the amount of plastic that is reaching the oceans.

We have to do our best to reduce our carbon...

Pollution in large cities can cause health...

We recycle all our rubbish by putting it in recycling...

The places that produce energy by the use of windmills are called...

Next month we are going to get our home __in order to reduce electricity bills.

The whole country is suffering a severe __due to the lack of rain.

Pollution will eventually have a very negative _on our lives.

We should seriously consider cutting __ on the rubbish we create.

Governments should promote the use of ___energy instead of placing taxes on people for using solar panels.

People should get hefty fines for ___ the streets.