Front

What is an organism?

Back

Any living thing, including plants, animals, and bacteria.

Tags

NGSS.MS-LS1-5

Front

What is oil?

Back

A liquid fossil fuel formed from marine organisms that were buried and transformed by heat and pressure.

Tags

NGSS.MS-ESS3-1

Front

What are fossils?

Back

The preserved remains or traces of organisms that once lived on Earth, providing evidence of the past.

Tags

NGSS.MS-LS4-1

NGSS.MS-LS4-2

Front

What is sedimentary rock?

Back

A type of rock formed by the accumulation of sediment, often containing fossils.

Tags

NGSS.MS-ESS2-1

Front

Which layer of sedimentary rock is the youngest?

Back

The top layer is the youngest, as sediment builds up over time.

Tags

NGSS.MS-ESS1-4

Front

What is fossil fuel?

Back

Natural substances formed from the remains of ancient organisms, used as energy sources.

Tags

NGSS.MS-ESS2-1

Front

What is natural gas?

Back

A gaseous fossil fuel formed from the remains of marine organisms, often found alongside oil.

Front

What is erosion?

Back

The process by which soil and rock are removed from the Earth's surface by natural forces.

Tags

NGSS.MS-ESS2-2

Front

What is weathering?

Back

The breaking down of rocks and minerals through natural processes, such as wind and water.

Tags

NGSS.MS-ESS2-2

Front

What is cementation?

Back

The process by which dissolved minerals crystallize and glue particles of sediment together.