Which of the following best explains why the engineers used concrete to build this part of the bridge?

Concrete is high in strength so this part of the bridge can support a large amount of weight.

Concrete is low in density so this part of the bridge can float on top of the water.

Concrete is heavy so this part of the bridge can move back and forth in the wind.

Concrete is low in density so this part of the bridge can move back and forth in the wind.

Which of the following changes should the student include in the new model?

Making larger spaces between the atoms

Making the atoms a different shape

Making chemical bonds between the atoms

Polar bears live in the Northern Hemisphere and need a large amount of Arctic ice to hunt. Which of the following is most likely to occur if the amount of Arctic ice in polar regions decreases significantly over a short period of time?

Polar bears will become extinct.

Polar bears will migrate to the South.

Polar bears will develop a larger body size.

Polar bears will adapt to water environments.

Hawks and owls are both birds of prey and often live in the same areas. Which of the following factors most likely limits competition for prey between hawks and owls living in the same area?

Hawks are active during the day and owls are active during the night.

Hawks and owls have different predators.

Hawks have speckled eggs and owls have white eggs.

Hawks and owls are camouflaged by different feather colors.

Which of the following statements best explains why air on Earth circulates between the equator and the poles?

Earth's surface temperature is greater near the equator than at the poles.

The atmosphere is higher near the equator than at the poles.

The atmosphere is more dense near the equator than at the poles.

Earth's gravitational pull is weaker near the equator than at the poles.

Mstep Science Review Middle School

Quiz

•

Science

•

6th - 8th Grade

•

Practice Problem

•

Hard

•

NGSS

MS-LS2-1, MS-ESS1-1, MS-PS1-2

+12

Standards-aligned

Charles Martinez

Used 19+ times

FREE Resource

20 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Which of the following best describes the ecological relationships of the organisms in the food web?

Tags

NGSS.MS-LS2-1

NGSS.MS-LS2-2

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

At which 2 locations is it summer?

W and X

W and Y

X and Z

Y and Z

Tags

NGSS.MS-ESS1-1

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Which of the following best shows the appearance and positions of Earth and the Moon during a total lunar eclipse?

Tags

NGSS.MS-ESS1-1

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

A student is investigating the process that changes steel into rust. According to the table, which of the beakers from Investigation 1 does not show evidence of a chemical change?

Beaker X

Beaker Y

Beaker Z

Tags

NGSS.MS-PS1-2

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Which of the following describes what primarily causes the ocean tides?

Convection from plate tectonics

Gravity from the Moon and the Sun

Convection from Earth's north and south poles

Magnetism from Earth's north and south poles

Tags

NGSS.MS-ESS1-1

NGSS.MS-PS2-4

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Which part of the diagram represents the foundation of the building?

W

X

Y

Z

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Which of the following describes the foundation of a building?

It is a flat surface that people can walk on, but it does not help to support the building.

It is a part that the entire building is built upon, and it keeps the building from sinking into the ground.

It is a vertical wall that blocks access and visibility, but it provides structural support for the building.

It is a cover that protects the building, and it shields anything inside from sunlight and precipitation.

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Mstep Science Review Middle School

20 questions

Which of the following best describes the ecological relationships of the organisms in the food web?

At which 2 locations is it summer?

Which of the following best shows the appearance and positions of Earth and the Moon during a total lunar eclipse?

A student is investigating the process that changes steel into rust. According to the table, which of the beakers from Investigation 1 does not show evidence of a chemical change?

Which of the following describes what primarily causes the ocean tides?

Which part of the diagram represents the foundation of the building?

Which of the following describes the foundation of a building?

Which of the following diagrams correctly identifies the different parts of the wave?

Which of the following shows the order of formation from oldest to youngest?

Which of the following best shows the structure of the universe?

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