Ch.8 Earth's Processes and Cycles

Front

What is compaction?

Back

Compaction is the process through which layers of sediment are squeezed together by the weight of sediment above, removing water or air from spaces between particles of sediment.

Front

What is oil?

Back

Oil is a liquid found beneath Earth's surface used as fuel.

Front

What is natural gas?

Back

Natural Gas is a mixture of gases found in Earth's crust.

Front

What is petroleum?

Back

Petroleum is thick oil found by drilling beneath Earth's surface.

Front

What is coal?

Back

Coal is a hard black or brown substance that is found in Earth and is burned as fuel.

Front

What is sediment?

Back

Sediment is small particles of rock and soil that are carried by water or wind.

Front

What is the process of erosion?

Back

Erosion is the process by which natural forces move weathered rock and soil from one place to another.

Front

What is the water cycle?

Back

The water cycle is the continuous movement of water on, above, and below the surface of the Earth.

Front

What is a fossil fuel?

Back

Fossil fuels are natural substances formed from the remains of ancient plants and animals, used as energy sources.

Front

What is the difference between renewable and non-renewable resources?

Back

Renewable resources can be replenished naturally over time, while non-renewable resources are finite and cannot be replaced once used.