Cfe

What layer can be seen here?

• chromosphere

• corona

• photosphere

• core

Tags

NGSS.MS-ESS1-1

Why do other stars appear so much smaller than the sun?

• They are much smaller

• They are so far away

• They are not as bright

• They are dwarf stars

What agent of change is most likely responsible for the formation of the land features labeled in the image?

• Water

• Wind

• Glaciers

• Mud

Tags

NGSS.MS-ESS2-2

NGSS.MS-ESS2-4

A teacher set up the model shown to represent the formation of a landform. What landform does this model most likely represent?

• Delta

• Cave

• Canyon

• Sand dune

Tags

NGSS.MS-ESS2-2

List the steps of the scientific method

d

e

f

c

b

a

Conduct experiment

Draw conclusions

Analyze results

Ask a question

Communicate results

Form a hypothesis

Tags

NGSS.MS-LS1-5

A canyon with tall, vertical sides is shown. Which of the following most likely led to the formation of this canyon?

• Rapidly moving water

• A hurricane

• Burrowing animals

• Volcanic activity

Tags

NGSS.MS-ESS2-2

Wind, water, and ice change Earth’s surface. Which landform was most likely formed by the slow movement of glaciers?

• Arch

• River delta

• V-shaped valley

• U-shaped valley

Tags

NGSS.MS-ESS2-2

When water enters the cracks in a large rock and freezes, the water expands. Over time, water freezing and thawing –

• erodes the large rock through a river

• weathers the rock into sediments

• deposits lava in a new place

• changes the rock into a glacier

Tags

NGSS.MS-ESS2-2

The images show a river delta and sand dunes. Which statement best explains how the formation of deltas and sand dunes is similar?

• Both are formed by the movement of glaciers.

• Both are formed by water eroding sediments.

• Both are formed by wind weathering rocks.

• Both are formed be deposition of sediments.

Tags

NGSS.MS-ESS2-2

The characteristics of a valley are described.

This valley was most likely formed by –

• a slow-moving glacier

• a thunderstorm

• heavy winds

• moving water

Tags

NGSS.MS-ESS2-2

NGSS.MS-ESS2-4