Earth...a planet in danger

This picture shows us a real important problem we are facing. What is it?

• flood

• drought

• global warming

• volcanic eruption

We are running out of natural resources, such as ... and oil.

• carbon

• oxygen

• plastic

• coal

Which country emits the most carbon dioxide overall?

• India

• The U.S.A.

• China

• Canada

How many nations came together and signed the Paris Agreement in December 2015?

• 195

• 105

• 205

• 155

What is the primary cause of global warming?

• Deforestation

• The amount of methane in the atmosphere.

• Synthetic chemicals, such as CFCs, that destroy the Earth's ozone layer.

• Burning fossil fuels.

What is the name for pollution in which airborne acids fall to Earth?

• Greenhouse effect

• Chimney air

• Acid rain

• Toxic snow

What are some of the catastrophic consequences to our planet and its inhabitants if the trend of global warming continues?

• Sea levels will rise signficantly, destroying coastal areas worlwide.

• Weather changes will be dramatic and devastating.

• Temperatures will rise by 3.2 to 7.1 degrees by the year 2100.

• All of the above.

What is the most used renewable energy source in the world?

• solar

• hydro

• geotermal

• wind

How much of the world's water is available for human use?

• 95%

• 20%

• 3%

• 1%

Which of the following resources is not renewable?

• Petroleum

• Solar power

• Biomass

• Hydropower