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