earth !!

Question 1

What is the revolution period of Mercury?

Answer 1

0.24 years

Question 2

What is the average temperature of Venus?

Answer 2

500°C

Question 3

How far is Earth from the Sun?

Answer 3

149.597.809 km

Question 4

What is the revolution period of Mars?

Answer 4

1.88 years

Question 5

What is the average temperature of Jupiter?

Answer 5

-140°C

Question 6

What is the revolution period of Saturn?

Answer 6

29.46 years

Question 7

What is the average temperature of Uranus?

Answer 7

-214°C

Question 8

What is the revolution period of Neptune?

Answer 8

167.79 years

Question 9

How does Earth revolve around the Sun?

Answer 9

In an elliptical shape

Question 10

How long does it take for Earth to complete one revolution around the Sun?

Answer 10

365.25 days

Question 11

What causes the different seasons on Earth?

Answer 11

Different distribution of heat and light

Question 12

What season does the Northern Hemisphere experience in December?

Answer 12

Winter

Question 13

What season does the Southern Hemisphere experience in March?

Answer 13

Autumn

Question 14

What season does the Northern Hemisphere experience in June?

Answer 14

Summer

Question 15

What season does the Southern Hemisphere experience in September?

Answer 15

Spring

Question 16

What direction does the Earth rotate?

Answer 16

From West to East

Question 17

How long does it take for Earth to complete one rotation?

Answer 17

24 hours

Question 18

What is the imaginary line running from the north to the south pole called?

Answer 18

Axis

Question 19

What shapes the Earth from below the crust?

Answer 19

Internal movement (Crustal movement)

Question 20

What are the two types of crust?

Answer 20

• Oceanic
• Continental

Question 21

What is the core of the Earth made of?

Answer 21

Iron and nickel

Question 22

What is the thickness of the Earth’s mantle?

Answer 22

Almost 3,000 km

Question 23

Why is life possible on Earth?

Answer 23

• Amount of heat and light from the Sun
• Temperatures are moderate
• Exact amount of oxygen and nitrogen gases
• Large quantities of fresh water

Question 24

What are examples of physical environments?

Answer 24

• Rivers
• Hills
• Mountains
• Forests
• Temperature
• Moisture in the air
• Wind
• Light
• Soil

Question 25

What areas discourage human activity due to their extreme features?

Answer 25

* Antarctica * Greenland * Siberia * Sahara Desert * Amazon Basin

Question 26

What is an example of a human environment?

Answer 26

Buildings and roads

Question 27

What encourages human activity in environments?

Answer 27

Strong relationship between people and the environment

Question 28

What percentage of Earth is covered by water?

Answer 28

70%

Question 29

What are the largest bodies of water on Earth's surface called?

Answer 29

Oceans

Question 30

What are the largest bodies of land on Earth's surface called?

Answer 30

Continents

Question 31

What resources can be used to provide water for farmland?

Answer 31

Dams

Question 32

What allows farmers to harvest 4-6 vegetable crops a year?

Answer 32

Fertile soil with a good supply of water and a mild climate

Question 33

What is crude oil refined to produce?

Answer 33

* Petrol * Kerosene * Pesticides * Nylon * Polyester * Paint * Plastics

Question 34

What are the consequences of overuse of resources?

Answer 34

* Deforestation * Depletion of natural resources

Question 35

What can uncontrolled waste lead to?

Answer 35

Crisis of species or resources

Question 36

What are the effects of pollution on natural resources?

Answer 36

* Biodiversity loss * Greenhouse gas emissions * Water cycle disruption * Soil erosion

Question 37

True or False: The Earth rotates on its axis from East to West.

Answer 37

False

Question 38

Fill in the blank: The Earth takes _______ hours for a complete rotation.

Answer 38

24