Front

What are fossil fuels?

Back

Fossil fuels are natural substances formed from the remains of ancient plants and animals, primarily consisting of coal, oil, and natural gas.

Front

Which of the following is NOT a fossil fuel: coal, oil, natural gas, or carbon dioxide?

Back

Carbon dioxide is NOT a fossil fuel.

Front

What is erosion?

Back

Erosion is the process of moving weathered particles by natural forces such as water, wind, or ice.

Tags

NGSS.MS-ESS2-2

Front

What is a sand dune?

Back

A sand dune is a hill of sand formed by the deposition of sand by the wind.

Front

What is the difference between compaction and cementation in sedimentary rock formation?

Back

Compaction is the process of pressing layers of sediment into sedimentary rock, while cementation involves minerals in water sticking sediments together to form sedimentary rock.

Front

What does the presence of a fossil in a rock indicate about the past environment?

Back

The presence of a fossil can indicate that the area was once covered by water or had conditions suitable for the organism's survival.

Tags

NGSS.MS-LS4-1

Front

What are the main types of sedimentary rocks?

Back

The main types of sedimentary rocks are clastic, chemical, and organic.

Front

How do sedimentary rocks form?

Back

Sedimentary rocks form through the processes of weathering, erosion, deposition, compaction, and cementation of sediments.

Front

What role do fossils play in understanding Earth's history?

Back

Fossils provide evidence of past life and environments, helping scientists understand the history of life on Earth and changes in climate and geography.

Tags

NGSS.MS-ESS2-3

NGSS.MS-LS4-1

NGSS.MS-LS4-2

Front

What is the process of sediment deposition?

Back

Sediment deposition is the accumulation of sediments in a new location, often occurring in bodies of water, where the energy of the transporting medium decreases.

Tags

NGSS.MS-ESS2-2