Choose the ones that are a fossil fuel

• Coal

• Oil

• Natural Gas

• Hydrogen

• Solar

Which will be the most important source of energy in 50 years?

• Hydrogen

• Solar

• Wind

• Coal

When the prices of oil will start to rise, and new sources of energy will be developed?

• In 15 years

• In 10 years

• In 50 years

When the prices of oil will start to rise, and new sources of energy will be developed?

• In 15 years

• In 10 years

• In 50 years

Which of the fossil fuels listed is the one known as the 'cleanest'?

• Oil

• Coal

• Natural Gas

In 15 years some countries are reducing the use of coal. Choose the major country user of this resource

• China

• USA

• Russia

• England

In 50 years cars will be powered by fossil fuels like oil

• true

• false

In 50 years cars will be powered by fossil fuels like oil

• true

• false

How hydrogen fuel will be available in houses in 50 years ?

• Pipes that were used for natural gas will be useful to distributed hydrogen in house

• You will be able to get it through the wires

• There will be a charger outside your house for you to get your hydrogen once a weeks

Which is the most important source of electricity in 50 years?

• Wind

• Solar

• Hydrogen

• None