Fossil fuels
Starter
Advertisements
Login to be the first to rate this puzzle!
BURNING
CAPROCK
CHEMICAL
COAL
ENERGY
FIRE
FOSSILS
FUEL
HEAT
HEAT
LIGHT
OIL
PETROL
REMAINS
SMOKE
| P | Y | G | R | E | N | E | E | B |
| P | L | I | G | H | T | K | T | U |
| K | Y | A | L | I | O | F | A | R |
| L | A | O | C | M | G | B | E | N |
| F | O | S | S | I | L | S | H | I |
| U | E | R | I | F | M | V | F | N |
| E | S | N | I | A | M | E | R | G |
| L | P | E | T | R | O | L | H | K |
| U | S | K | C | O | R | P | A | C |
Advertisements
