Climate change and energy (LECLIC)

Which of these is more polluting?

• Nuclear energy

• Natural gas

Which are the most polluting energy sources in terms of CO₂?

• Coal and oil

• Natural gas and nuclear energy

• Wind and biomass

How many tonnes of CO₂ should be consumed per person?

• 5 tonnes

• 3 tonnes

• 2 tonnes

• 2.5 tonnes

Which types of energy contribute most to global warming?

• Coal, nuclear power and tidal power

• Oil, solar and nuclear power

• Coal, oil and natural gas

What is the most widely used energy source in Iceland?

• Solar energy

• Hydropower

• Geothermal energy

• Wind energy

What’s the name of the law that relates the three electric magnitudes?

• Kirchhoff’s Law

• Ohm’s Law

• Newton’s Law

• Hooke’s Law

Which of these is not an environmental impact?

• Biomass

• Global warming

• Depletion of ozone layer

• Radioactivity

Choose the incorrect statement about coal

• It is black or dark brown

• It is a renewable energy source

• It is obtained from the transformation of old plant remains

• It is very polluting

Choose the incorrect statement about oil

• Spain consumes more oil than any other country

• It is a non-renewable energy source

• It is used for transport

• It causes loss of marine fauna

Which of these is the oldest energy source?

• Wind energy

• Coal

• Geothermal energy

• Hydraulic energy