Sedimentary Rocks and Fossils 2.1

Front

What is a rock made of layers of compressed sediments?

Back

Sedimentary rock

Front

What is the force of objects pushing on other objects?

Back

Pressure

Front

What are small pieces of rock called?

Back

Sediment

Front

What does decay or decomposition mean?

Back

To break into smaller parts

Front

Which of the following is NOT related to the formation of oil or natural gas: decomposed animals, decayed plants, sedimentary rocks, or volcanic eruptions?

Back

Volcanic eruptions

Front

What type of rock is formed from the cooling and solidification of magma or lava?

Back

Igneous rock

Front

What is the process called when sediments are compacted and cemented together?

Back

Lithification

Front

What is the term for the natural process of breaking down rocks and minerals?

Back

Weathering

Front

What do we call the remains or traces of ancient living organisms found in sedimentary rocks?

Back

Fossils

Front

What is the term for the movement of sediment from one place to another?

Back

Erosion