This printable crossword puzzle on the topic of Environmental Science has 13 clues. Answers range from 5 to 14 letters long. This crossword is also available to download as a Microsoft Word document or a PDF.
A country that trades oil the most.
Top producer and consumer of oil.
Economic value of oil is __________.
Another word for petroleum
Began mass production with this item since 1920s.
A method created by the 2 German coal Researchers.
Current day use; used in fertilizer
Most commonly used throughout the world, that allow cars to move.
Contribute to Atmosphere and increases climate change significantly.
Common practice amongst the oil companies
Reduce oil spills, ground damage, and save trees.
One of the new product derived from using oil in 1920s.
Used almost everywhere, such as computers, smartphones, water bottles, etc.