Matching Pairs Unit 6_Energy_2Online version Energy by David Tordesillas 1 Uranium 2 Non-renewable energy sources 3 Natural gas 4 Crude oil 5 Fossil fuels 6 Coal 7 Oil spills Coal, crude oil and natural gas They have a devastating effect on wildlife and their habitats. It is a radioactive metal They are limited We burn it to get energy and to produce electricity This energy source is more efficient than the other fossil fuels We make it into petrol for cars