This printable crossword puzzle on the topic of Environmental Science has 14 clues. Answers range from 3 to 15 letters long. This crossword is also available to download as a Microsoft Word document or a PDF.
any useful material found in the Earth
resources that are in their natural state and must be changed to be useful
recycled through our environment to be used again
a natural resource that can be replaced
resource that cannot be replaced
Nonrenewable resources, created from remains of plants and animals
energy from the sun
the most used fossil fuel
energy that turns turbines with air
organic matter like, wood, vegetable oil, etc, used as a fuel
energy from the heat from the Earth
energy created by dams and rivers
is diesel fuel made from vegetable oils, animal fats, or recycled restaurant greases
a documentary about the journey Josh Tickell took to find alternative forms of energy