Energy Resources and Energy Transfers

Gap-fill exercise

Fill in all the gaps, then press "Check" to check your answers. Use the "Hint" button to get a free letter if an answer is giving you trouble. You can also click on the "[?]" button to get a clue. Note that you will lose points if you ask for hints or clues!

Coal is a non-renewable energy resource because it
Coal can be used to generate electricity in
Coal can cause global warming because
Coal is a fossil fuel because
Coal can cause environmental problems because
Wind is a renewable energy resource because
Nuclear can cause environmental problems because
Sunlight can be used to generate electricity in