My Crossword Maker Logo
Powered by BrightSprout
Save Status:
or to save your progress. The page will not refresh.
Controls:
SPACEBAR SWITCHES TYPING DIRECTION
Answer Key:
Edit a Copy:
Make Your Own:
Crucigrama Sopa de Letras Hoja de Trabajo
Calificar este Puzzle:
Log in or sign up to rate this puzzle.

Fossil Fuels Beneficial or Harmful

Teacher: Mr. Prussman
Horizontales
A fossil fuel that is fomed from plant remains that are hundreds of million years old.
Another name for crude oil is ____________.
Fossil Fuels are _____________ energy resources.
Another name for acid rain is acid__________.
Oil and natural gas formed from microscopic marine _________, millions of years old.
Verticales
Both air and water _________are harmful effects of Oil and Coal Use.
Increased release of _______into the atmosphere inreases global temperatures.
Natural gas releases fewer ________than coal or Petroleum.
An electric _________is a machine that converts mechanical energy into electricity.
Large reserves of coal are found in North America and _________.