Secondary Sector Introduction

Raw materials come from all of the following except

• plants

• minerals

• electronics

• plants

Iron, salt and metals come from

• plants

• animals

• minerals

Cotton, cloth or wool come from

• plants

• minerals

• animals

Mining in Spain is _________ important sector of the economy

• not an

• a very

• a substantial and important

Spain exports slate and rocks like granite and

• marble

• silver

• concrete

• gold

Which are the main non-renewable energies?

• Uranium

• Oil

• Natural Gas

• coal

• wind

Why are non-renewable energy sources used more than renewable energies?

• They are still in the research and development age

• They are unpopular with governments and citizens

• They are inefficient

• They are expensive and difficult to exploit

Coal, gas and oil are renewable energies

• True

• False

Fewer people are using coal now than in the past

• True

• False

Oil is only used as a fuel

• True

• False