كويز تفاعلي: 10 Questions: Earth's Major Systems

A

Rivers

B

Mountains

C

Soil

D

Volcanoes

A

Only nonliving things on Earth

B

Only the gases surrounding Earth

C

All of Earth's living things

D

Only water on Earth's surface

A

Atmosphere

B

Geosphere

C

Hydrosphere

D

Biosphere

A

To study only living organisms in an ecosystem

B

To design and organize components to solve a problem

C

To focus exclusively on earth's atmosphere

D

To categorize rocks and minerals

A

Helium and hydrogen

B

Carbon dioxide and water vapor

C

Nitrogen and oxygen

D

Nitrogen and carbon dioxide

A

Less than 20 percent

B

More than 70 percent

C

About 50 percent

D

100 percent

A

The mountain

B

The river

C

The cloud

D

The tree

A

To ensure the final system meets the desired outcome effectively

B

Because they cannot solve problems alone

C

Because they are not allowed to work on computer software

D

To reduce the cost of projects

A

From the lower atmosphere to the depths of the ocean floor

B

Only on the ground

C

Only in the ocean

D

Only in the geosphere

A

It must be designed by only one engineer

B

All of its components must work together correctly

C

It must not contain any living components

D

It must be made only of synthetic materials