Drag the phrase to indicate which fossil fuel it describes. A phrase may be used more than once.
coal oil natural gas
word bank: [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 hydrocarbons / made mostly of methane / formed at at the bottom of swamps]
- coal: sediment, rock, and water apply pressure and heat to plant remains
- oil: formed at the bottom of the ocean where sediment, rock, and water apply pressure and heat
- natural gas: made mostly of methane
- coal: formed at at the bottom of swamps