Earth's History

Front

What is the most recent event in Earth's history according to geological diagrams?

Back

The most recent event is represented by 'H'.

Front

In which type of rock are fossil remains of a trilobite most likely to be found?

Back

Sedimentary rock.

Tags

NGSS.MS-LS4-1

Front

What is the term for the age of a rock compared to the ages of other rocks?

Back

Relative age.

Tags

NGSS.MS-ESS1-4

Front

During which eon did the oldest known rocks originate?

Back

Archean eon.

Front

What sequence shows the age of fossils from youngest to oldest in a sedimentary rock sample with igneous intrusions?

Back

1, 2, 3, 4, 5.

Tags

NGSS.MS-ESS1-4

Front

What is the definition of sedimentary rock?

Back

Sedimentary rock is formed by the accumulation and compaction of mineral and organic particles.

Tags

NGSS.MS-ESS2-4

Front

What is absolute age in geology?

Back

Absolute age is the actual age of a rock or fossil, often determined by radiometric dating.

Front

What is the significance of the Phanerozoic eon?

Back

The Phanerozoic eon is significant for the abundance of fossil evidence and the development of complex life.

Tags

NGSS.MS-LS4-1

NGSS.MS-LS4-2

Front

What are igneous rocks?

Back

Igneous rocks are formed from the solidification of molten material called magma or lava.

Front

What is the principle of superposition in geology?

Back

The principle of superposition states that in undisturbed sedimentary rock layers, the oldest layers are at the bottom.

Tags

NGSS.MS-ESS1-4