4 Subsystems

Question 1

4 subsystems

Answer 1

Atmosphere
Geosphere
Hydrosphere
Biosphere

Question 2

-It makes up of all the gases on Earth.
-It has no specific boundary but an imaginary line called the Karman line separates the atmosphere and outer space.

Answer 2

Athmosphere

Question 3

Weather 14.5km

Answer 3

Troposphere

Question 4

Ozone layer 14.5-50km

Answer 4

Stratosphere

Question 5

Coldest layer 50-85km

Answer 5

Mesosphere

Question 6

Aurora burrels

Answer 6

Ionosphäre

Question 7

Hottest layer 85-600km

Answer 7

Thermosphere

Question 8

Outer layer. Fartest layer

Answer 8

Exosphere

Question 9

-It includes all the soil, rocks, and minerals present in the crust to the core of Earth.
-It is divided into three layers namely crust, mantle, and core.
crust

Answer 9

Geosphere

Question 10

the outermost layer of the geosphere. It is made mostly of silicate materials.

Answer 10

Crust

Question 11

2 types of crust

Answer 11

1. OCEANIC CRUST that lies beneath the oceanic floors is about 5 km to 10 km thick.
2. CONTINENTAL CRUST thicker, that makes up the continents is about 15 km to 70 km thick.

Question 12

2 types of crust

Answer 12

1. OCEANIC CRUST that lies beneath the oceanic floors is about 5 km to 10 km thick.
2. CONTINENTAL CRUST thicker, that makes up the continents is about 15 km to 70 km thick.

Question 13

-which lies just below the crust, is made mostly of silicate rocks rich in magnesium and iron.

Answer 13

Mantle

Question 14

-which lies just below the crust, is made mostly of silicate rocks rich in magnesium and iron.

Answer 14

Mantle

Question 15

-It is about 2 900 km thick.
-The _ has increasing temperatures at increasing depths.

Answer 15

Mantle

Question 16

It is subdivided into several layers based on phase changes of minerals
and the material’s type of deformation.

Answer 16

Mantle

Question 17

-It is composed of 78.1% nitrogen, 20.9% oxygen, 0.9% argon, 350 ppm carbon dioxide, and other components.
-It has different layers - troposphere, stratosphere, mesosphere, thermosphere, and exosphere.
exosphere

Answer 17

Atmosphere

Question 18

-has a radius of $ 480 km, is the innermost layer of Earth.
-It is made up of iron and nickel.

Answer 18

Core

Question 19

-has a radius of 3480 km, is the innermost layer of Earth.
-It is made up of iron and nickel.

Answer 19

Core

Question 20

It is comprised of two layers, the outer core and the inner core. These two regions are separated by a boundary called Bullen discontinuity

Answer 20

Core

Question 21

-It is composed of all water on Earth in any form: water vapor, liquid water, and ice.
-It is comprised of 97.5% saltwater and 2.5% freshwater.
-It includes all bodies of water such as oceans, lakes, rivers, and marshes.
Clouds and rain are also part of the _

Answer 21

Hydrosphere

Question 22

-It is comprised of all living things.
-It includes all microbes, plants, and animals.

Answer 22

Biosphere

Question 23

-It extends to the upper areas of the atmosphere where insects and birds can be found.
-It also reaches the deep parts of the oceans where marine organisms can still survive.

Answer 23

Biosphere