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Science

7th Grade

Used 7+ times

System and structure of the Earth
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14 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

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1. Air zone covering the Earth's surface.

Hydrosphere

Geosphere

Atmosphere

Biosphere

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

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4. Water zone that includes rivers, lakes, seas, oceans, underground water and water vapour in the air.

Hydrosphere

Geosphere

Atmosphere

Biosphere

3.

MULTIPLE SELECT QUESTION

30 sec • 1 pt

Media Image

5. Atmospheric Stratification

Earth's atmosphere consists of 5 layers, each with its respective roles. Choose the correct strtactifications.

Thermosphere

Mesosphere

Exosphere

Endosphere

Stratosphere

4.

FILL IN THE BLANK QUESTION

30 sec • 1 pt

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6. This layer contains light gases like helium and hydrogen.

5.

FILL IN THE BLANK QUESTION

30 sec • 1 pt

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7. Burning and destruction of meteorites occurs in this layer.

6.

FILL IN THE BLANK QUESTION

30 sec • 1 pt

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8. This layer also known as ionosphere. Aurora occurs here.

7.

FILL IN THE BLANK QUESTION

30 sec • 1 pt

Media Image

9. This layer is suitable and stable for aircraft flights. The ozone layer is found here.

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