FOSSIL FUELS
Across
- 3. A FOSSIL FUEL THAT FORMS FROM THE REMAINS OF MARINE ORGANISMS BURIED IN DEEPER AND HOTTER REGIONS THAN OIL
- 4. A LIQUID FOSSIL FUEL THAT FORMS FROM THE REMAINS OF MARINE ORGANISMS
- 5. NATURAL GAS IS THIS TYPE OF FOSSIL FUEL
- 9. A NATURAL RESOURCE THAT CANNOT BE REGENERATED AS QUICKLY AS IT IS USED
- 11. COAL IS USED TO PRODUCE ELECTRICITY AND _________
- 12. A FUEL FORMED FROM THE FOSSILIZED REMAINS ON ORGANISMS
Down
- 1. A NATURAL RESOURCE THAT CAN BE RESTORED MORE QUICKLY THAN IT IS USED
- 2. PETROLEUM IS USED TO PRODUCE _________, WAXES AND PLASTICS
- 6. A FORM OF ENERGY RESULTING FROM THE FLOW OF CHARGED PARTICLES
- 7. A SOLID FOSSIL FUEL THAT FORMS FROM THE REMAINS OF PLANTS
- 8. COAL IS THIS FORM OF A FOSSIL FUEL
- 10. PETROLEUM IS THIS FORM OF A FOSSIL FUEL