Drag the phrase to indicate which fossil fuel it describes. A phrase may be used more than once. Coal, Oil, and Natural Gas
Formed at the bottom of swamps
Sediment, rock, and water apply pressure and heat to plant remains
Formed at the bottom of the ocean where sediment, rock, and water apply pressure and heat
Made mostly of methane
Made mostly of hydrocarbons
Formed at the bottom of swamps: Coal
Sediment, rock, and water apply pressure and heat to plant remains: Coal
Formed at the bottom of the ocean where sediment, rock, and water apply pressure and heat: Oil
Made mostly of methane: Natural Gas
Made mostly of hydrocarbons: Oil