Earth and Life Science Lesson 1

It is the study of our planet, the Earth, its environment, and everything that lives in it.

• Earth and Life Science

• Geosphere

• Atmosphere

• Biosphere

The four layers of Earth are?

• Crust, Mantle, Outer, and Inner core

• Atmosphere, Biosphere, Hydrosphere, and Geosphere

• Sunlit zone, Twilight zone, Midnight zone, and Abyssal zone

• Troposphere, Stratosphere, Thermosphere, and Exosphere

In Atmosphere, the word "Atmo" means?

• Earth

• Ground

• Air

• Sky

The atmosphere is divided into 6 layers according to altitude.

Which one is (500km above the Earth), Where the atmosphere merges with outer space?

• Exosphere

• Thermosphere

• Mesosphere

• Stratosphere

The atmosphere is divided into 6 layers according to altitude.

Which one is (90km above the Earth), where space shuttles orbit?

• Exosphere

• Thermosphere

• Mesosphere

• Stratosphere

The atmosphere is divided into 6 layers according to altitude.

Which one is (50 to 90km above the Earth), where meteors burn after entering?

• Exosphere

• Thermosphere

• Mesosphere

• Stratosphere

The atmosphere is divided into 6 layers according to altitude.

Which one is (12 to 50km above the Earth), where jets and planes fly?

• Exosphere

• Thermosphere

• Mesosphere

• Stratosphere

The atmosphere is divided into 6 layers according to altitude.

Which one is (11 to 12km above the Earth), the layer between stratosphere and troposphere?

• Exosphere

• Thermosphere

• Mesosphere

• Tropopause

The atmosphere is divided into 6 layers according to altitude.

Which one is (0 to 11km above the Earth), where most clouds and almost all weather can be found?

• Mesosphere

• Tropopause

• Troposphere

• Stratosphere

What is made up of all living organisms such as plants and animals?

• Atmosphere

• Biosphere

• Hydrosphere

• Geosphere