This printable crossword puzzle on the topic of Environmental Science has 11 clues. Answers range from 4 to 13 letters long. This crossword is also available to download as a Microsoft Word document or a PDF.
Energy from the sun
Energy from moving air
Energy from falling water
Energy from the moon pulling the ocean
Energy from the wind pushing water
Energy from the heat of the earth
Energy from splitting atoms
Made from remains of plants and animals
Energy resources that will run out
Energy resources that can be replenished
e.g. ethanol, wood, chicken poo