GEOGRAPHY Flashcards

1
Q

What is a planet, according to the International Astronomical Union (IAU)

A

1) Is in an orbit around the sun
2) Has sufficient mass to assume hydrostatic equilibrium (nearly round shape)
3) Has cleared the neighborhood around

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2
Q

How many planets are there in the solar system according to the IAU?

A

8

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3
Q

How many dwarf planets are there in the solar system?

A

5

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4
Q

Which planet orbits the fastest around the Sun?

A

Mercury

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5
Q

Which planet is the hottest and the brightest?

A

Venus

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6
Q

Who discovered Hally’s comet?

A

Edmond Hally

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7
Q

When was Hally’s comet last seen

A

9th feb 1986

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8
Q

When will smith-tuttle comet collide with India

A

August 17, 2116

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9
Q

How many satellites make up the Global Positioning System

A

20

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10
Q

How many satellites does Mercury have

A

0

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11
Q

How many satellites does Venus have

A

0

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12
Q

Which planet has the maximum number of satellites

A

Jupiter

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13
Q

Who were the first to set foot on the Moon?

A

Neil Armstrong and Edwin Aldrin

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14
Q

When did Neil Armstrong and Edwin Aldrin set foot on the Moon?

A

20th July 1969

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15
Q

Which is the 5th largest planet in the solar system?

A

Earth

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16
Q

Which planet is third furthest from the Sun

A

Earth

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17
Q

What is the shape of Earth?

A

Oblate Spheroid

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18
Q

What is Earth’s mean distance from the Sun?

A

1,49,407,000 kms

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19
Q

What is the time taken by Earth to revolve around the Sun

A

365 days 5 hrs 48 mins and 45.1 seconds

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20
Q

Time taken by earth to rotate on its own axis

A

23 hrs 56 mins and 4.09 seconds

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21
Q

Define a revolution

A

Earth revolves around the Sun in an elliptical orbit
It takes 1 year to complete one revolution
This causes change in seasons

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22
Q

Define a rotation

A

The earth rotates on its own axis from west to east whilst revolving around the Sun
This causes a change in day and night

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23
Q

Where is the duration of day and night equal

A

At the equator

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24
Q

When does a solar eclipse occur

A

When the moon is between the sun and the earth

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25
Q

When does a lunar eclipse occur

A

When the earth is between the sun and the moon

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26
Q

Which is the most abundant gas in the atmosphere

A

Nitrogen; 78.09%

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27
Q

Name the layers of the atmosphere

A

Troposphere, Stratosphere, Mesosphere and Ionosphere

28
Q

Dimension of Troposphere

A

up to 15 kms from the Earth’s surface

29
Q

Dimension of Stratosphere

A

From 15 to 50 kms of the Earth’s surface

30
Q

Dimension of Mesosphere

A

From 50-80 kms of the Earth’s surface

31
Q

Dimension of Ionosphere

A

From 80-400 kms of Earth

32
Q

Which layer is responsible for radio communication

A

Ionosphere

33
Q

In which layer is the ozone layer present

A

Stratosphere

34
Q

Dimension of the Ozone layer

A

12-30 kms

35
Q

CFCs are also known as

A

Freons

36
Q

Name the only two island continents

A

Oceana and Antarctica

37
Q

Name the continents

A

Asia, Europe, North America, South America, Antarctica, Australia and Africa

38
Q

Name the largest desert

A

Sahara, Africa

39
Q

Name the only continent with a capital

A

Australia (Oceana)

40
Q

How much landmass does Asia cover

A

30%

41
Q

How much population lives in Asia

A

59%

42
Q

Name the smallest continent

A

Australia

43
Q

How many oceans are there in the world

A

5

44
Q

Name the 5 oceans

A

Pacific, Indian, Atlantic, Arctic, Antarctic

45
Q

Which is the largest ocean and how much of the Earth’s surface does it cover

A

Pacific; 35.25%

46
Q

Which sea covers the largest area

A

South China Sea

47
Q

Most abundant kind of rocks

A

Igneous; 90%

48
Q

Where are the Rockies situated

A

North America

49
Q

Where are the Andes situated

A

South America

50
Q

Where are the Alps situated

A

Europe

51
Q

What is the height of Kanchunjenga

A

8590 m

52
Q

What is the height of K2

A

8610 m

53
Q

Height of everest

A

8849 m

54
Q

Height of Lhotse

A

8500 m

55
Q

Height of Malaku 1

A

8470 m

56
Q

Height of Dhaulagiri

A

8170 m

57
Q

Height of Nanda Devi

A

7820 m

58
Q

Height of Nanga Parbat

A

8130 m

59
Q

Highest peak within India

A

Kanchenjunga

60
Q

Highest Indian peak

A

K2 ( POK)

61
Q

Location of the Caspian sea

A

Iran, Azerbaijan, Turkmenistan, Kazakhstan, Russia

62
Q

Name the largest freshwater lake of North America

A

Lake Superior (USA/CANADA)

63
Q

Location of Lake Victoria

A

Kenya and Tanzania

64
Q

Name the deepest lake of the world

A

Lake Baikal

65
Q

Where is Lake Baikal located

A

Russia

66
Q

Name the highest lake of the world

A

Titicaca

67
Q

Where is Lake Titicaca located

A

South America (ANDES ON THE BORDER BETWEEN PERU AND BOLIVIA)