This printable crossword puzzle on the topic of Environmental Science has 10 clues. Answers range from 6 to 14 letters long. This crossword is also available to download as a Microsoft Word document or a PDF.
Formed from remains over millions of years
Describes how carbon is recycled
Coal is formed from ...
Carbon dioxide is taken in by plants for the process ...
Oil formed from ...
Renewable fossil fuel
Crude oil extrated from the crust by ...
Processes releases carbon dioxide into the air ...
Fuel obtained from crude oil ...
Crude oli and natural gas altered by ...