Youngest rock layers are found on the _________ .

• bottom

• top

Tags

NGSS.MS-ESS1-4

Oldest rock layers are found on the ___________.

• bottom

• top

Tags

NGSS.MS-ESS1-4

Rock layers are called __________.

• data

• cake

• strata

• fossils

Tags

NGSS.MS-ESS1-4

True or False: Stratigraphy is the study of rock layers.

• True

• False

Tags

NGSS.MS-ESS1-4

Which layer is the youngest?

• Layer A

• Layer B

• LAyer C

• Layer D

Tags

NGSS.MS-ESS1-4

Which layer is the oldest?

• Layer A

• Layer B

• Layer C

• Layer D

Tags

NGSS.MS-ESS1-4

NGSS.MS-ESS2-3

Rock strata is usually formed _________ layers.

• horizontal

• vertical

Tags

NGSS.MS-ESS1-4

The ______________________ states that as layers accumulate over time, the rock at the bottom is older than the rock toward the top.

• law of inertia

• law of gravity

• law of superposition

Tags

NGSS.MS-ESS1-4

The geologic time scale is used to organize Earth’s history based on strata and the fossil record.

• True

• False

Tags

NGSS.MS-ESS1-4

Most of the rock exposed on the Earth’s surface are sedimentary rocks.

• True

• False