Rock Layers and Fossils

What physical evidence do we find of past life on earth?

• Silt

• Sedimentary Rock

• Fossils

• Diamonds

Tags

NGSS.MS-LS4-1

NGSS.MS-LS4-2

All fossils come from dinosaurs.

• True

• False

What evidence was found that supports that Sharktooth Hill was once an ocean?

• Scientist located many different layers of soil.

• Scientist found shark teeth and sea animal skeletons.

• Scientist discovered bones of a deer.

Tags

NGSS.MS-LS4-1

NGSS.MS-ESS2-3

What is a rock layer full of fossils called?

• Bone bed

• Bed rock

• Sedimentary

Tags

NGSS.MS-LS4-1

NGSS.MS-LS4-2

The older rock layers are lower in the earth. The more recent rock layers are toward the top of the land.

• True

• False

Tags

NGSS.MS-ESS1-4

What formed the Grand Canyon?

• River

• Glacier

• Dinosaur

• Humans

Tags

NGSS.MS-ESS2-2

Large portions of North America that are now dry land used to be under an ocean.

• True

• False

Tags

NGSS.MS-ESS2-3

How do the rock layers above and below the bone bed compare in age?

• The rock layer below the bone bed are more recent while the rock layers above the bone bed are older.

• Carbon dating found that the layers are about the same age.

• The rock layers above the bone bed are more recent while the rock layers below the bone bed are older.

• What layers?

Tags

NGSS.MS-ESS1-4