Topic 6

Inertia is...

• The tendency of an object to resist any change in motion

• Gravity=mass x energy

• Newtons 1 law

• A constant speed

Acceleration is...

• Any change in speed or flight

• Any change in speed or direction

• Speeding up

• Reduceing speed

Which way will the train go? Why?

• Left, because the one train engine on the left has more energy

• Right, because the two train engines have less force

• Right, because the two train engines have more force

• Left, because the one train has less force

Tags

NGSS.MS-PS2-1

NGSS.MS-PS2-2

The diagram shows rock layers with index fossils. Which two index fossils show that the layers of the key beds were formed at the same time?

• A

• B

• C

• D

Tags

NGSS.MS-ESS1-4

NGSS.MS-ESS2-3

What is the best explanation of how the rock strata shifted?

• Weathering flipped over the rock strata.

• Folding bent the layers and formed mountains.

• An earthquake shifted the rock strata downward.

• edimentary rock was deposited over the rock layers.

Tags

NGSS.MS-ESS1-4

NGSS.MS-ESS2-2

NGSS.MS-ESS2-3

What evidence is shown in the picture to support the fact that Grand Canyon rocks are examples of sedimentary strata?

• The rocks are near a riverbed.

• The layers of rock are in vertical patterns.

• The layers of rock are in horizontal patterns.

• The rocks have smooth edges.

Tags

NGSS.MS-ESS1-4

What era is the trilobite from?

• Precambrian

• Paleozoic

• Mesozoic

• Cenozoic

Tags

NGSS.MS-ESS1-4

Which layer is the oldest?

• A

• B

• C

• D

Tags

NGSS.MS-ESS1-4

Which layer is the youngest?

• 1

• 2

• 3

• 4

• 5

Tags

NGSS.MS-ESS1-4

This fossil in the picture was discovered near a forest.  The environment of the forest was most likely once ______________.

• dry and home to many animals

• covered with water

• covered in rocks

Tags

NGSS.MS-LS2-4