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
| O | P | E | T | R | O | L | O | U |
| B | N | K | T | H | G | I | L | M |
| U | L | O | I | E | L | A | L | D |
| R | E | M | R | R | C | O | A | L |
| N | U | S | L | I | S | S | O | F |
| I | F | K | M | F | H | E | A | T |
| N | R | E | M | A | I | N | S | P |
| G | H | A | Y | G | R | E | N | E |
| C | A | P | R | O | C | K | K | D |
Advertisements
