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