This printable crossword puzzle on the topic of Environmental Science has 10 clues. Answers range from 7 to 16 letters long. This crossword is also available to download as a Microsoft Word document or a PDF.
Converts water into energy
Able to be maintained
Energy that can be used again
a machine that produces continuous energy using liquid, and gases
a cell that converts solar energy into electricity
prevention of wasteful use of energy
heat from the earth
organic matter used as fuel
energy released during nuclear fission
energy from the sun