Ordonner les Lettres Warm-Up: Fossil Fuel UnscrambleVersion en ligne Test your knowledge of fossil fuels with this unscramble letters game! par Noel Sayco 1 A black or brownish-black sedimentary rock, used as a fuel and formed from the remains of plants. A C O L 2 A flammable substance that is used as a fuel and exists in a gaseous state at room temperature. S A U A R L N G T A 3 A thick, viscous liquid that is extracted from the ground and used as a fuel or lubricant. L D O I C R U E 4 A fine-grained sedimentary rock that is formed from the compaction of mud and clay. L E A H S 5 A dark, thick liquid that is produced by heating wood or coal in the absence of air. R T A 6 A brown, soil-like material that is formed from partially decomposed plant matter. P A T E 7 A soft, brownish-black coal that is intermediate in rank between peat and subbituminous coal. L E I G N T I 8 A hard, shiny coal that is high in carbon content and low in moisture and impurities. H N A R A T C E T I 9 T A H S L A P 10 S U I F S E F L O L