Inside Our Earth Class 7 MCQ. We covered all the Inside Our Earth Class 7 MCQ with answers online test in this post for free so that you can practice well for the exam.
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Inside Our Earth Class 7 MCQ Objective for Students
If the Earth’s direction of rotation is reversed, what should be the IST when it is noon at the International Date Line?
(A) 06:30 hrs
(B) 05:30 hrs
(C) 18:30 hrs
(D) 17:30 hrs
Option a – 06:30 hrs
Which one of the following Straits is nearest to the International Date Line? ( Inside Our Earth Class 7 MCQ )
(A) Malacca Strait
(B) Bering Strait
(C) Strait of Florida
(D) Strait of Gibraltar
Option b – Bering Strait
A ship is moving from the Eastern side of the Aleutian Islands towards Dutch Harbor. It crosses 180° meridian on 1st January 1999 at 23:30 hr. After crossing the meridian captain of the ship will note what time and date in his diary.
(A) January 1, 00:30 hr
(B) January 2, 00:30 hr
(C) January 3, 00:30 hr
(D) January 4, 00:30 hr
Option b – January 2, 00:30 hr
The Captain of a ship moving Westward records the local time of 10:00 hrs Monday at 90° W. If the speed of the ship is the same as the speed of the rotation of the Earth, which of the following local time and day would be found by the captain at International date line? ( Inside Our Earth Class 7 MCQ )
(A) 04:00 hrs, Monday
(B) 10:00 hrs, Monday
(C) 10:00 hrs, Tuesday
(D) 16:00 hrs, Tuesday
Option b – 10:00 hrs, Monday
Which path must be followed by a Ship to move from one place to another in the least time?
(A) Sea or Ocean Current
(B) Sea-breeze
(C) Meridian
(D) Longitude
Option c – Meridian
Which one of the following Cities does not have the same clock time as that of the other three Cities at any given instant? ( Inside Our Earth Class 7 MCQ )
(A) London (UK)
(B) Lisbon (Portugal)
(C) Accra (Ghana)
(D) Addis Ababa (Ethiopia)
Option d – Addis Ababa (Ethiopia)
When there is noon at I.S.T. meridian people another place of the Earth are taking their 6 O’ clock morning tea. The longitude of the place is
(A) 17°30′ E
(B) 7°30′ W
(C) 172°30′ E
(D) 90° W
Option b – 7°30′ W
A telegram was sent from Greenwich at 12:00 Noon. The time for transmission was 12 minutes. It reached a town at 6:00 p.m. The longitude of the town will be ( Inside Our Earth Class 7 MCQ )
(A) 97⁰ E
(B) 87° E
(C) 87° W
(D) 97° W
Option b – 87° E
International Date line passes through
(A) Africa
(B) Asia
(C) Pacific ocean
(D) Atlantic ocean
Option c – Pacific ocean
The shortest distance between two places on the globe is along ( Inside Our Earth Class 7 MCQ )
(A) 45° N Latitude
(B) 45° S Latitude
(C) Prime Meridian
(D) International Date Line
Option d – International Date Line
The diameter of Earth is approximately
(a) 8,000 km
(b) 1,00,000 km
(c) 12,800 km
(d) None of these
Option c – 12,800 km
Which of the following correctly describes the shape of Earth? ( Inside Our Earth Class 7 MCQ )
(a) Spheroid
(b) Oblate sphere
(c) Geoid
(d) All of the above
Option d – All of the above
Assertion (A) Moving from one place on earth to another place of high latitude, the weight of an object decreases. Reason (R) Earth is not a perfect sphere Codes
(a) Both A and R are true and R is the correct explanation of A
(b) Both A and R are true, but R is not the correct explanation of A
(c) A is true, but R is false
(d) A is false, but R is true
Option d – A is false, but R is true
Earth has ……… types of motion. ( Inside Our Earth Class 7 MCQ )
(a) 5
(b) 3
(c) 1
(d) 2
Option d – 2
The Earth rotates on its axis in which direction?
(a) East to West
(b) West to East
(c) North to South
(d) South to North
Option b – West to East
The plane formed by the axis and orbit is known as the …….. ( Inside Our Earth Class 7 MCQ )
(a) Orbital plane
(b) Symmetric plane
(c) Spherical plane
(d) None of the above
Option a – Orbital plane
The movement of the Earth on its axis is called ….
(a) Revolution
(b) Axis
(c) Rotation
(d) None of these
Option c – Rotation
How many degrees does the Earth rotate about its own axis in one hour? ( Inside Our Earth Class 7 MCQ )
(a) 15
(b) 10
(c) 20
(d) 24
Option a – 15
Which one of the following scholars suggested the Earth’s origin from gases and dust particles?
(a) James Jeans
(b) H Alfren
(c) F. Hoyle
(d) O Schmidt
Option d – O Schmidt
The Nebular hypothesis of the origin of Earth was given by ( Inside Our Earth Class 7 MCQ )
(a) Immanuel Kant
(b) Laplace
(c) Daly
(d) Chamberlain
Option b – Laplace
Who among the following modified the Nebular theory of Laplace during the mid-19th century?
(a) Roche
(b) Chamberlain
(c) Morgan
(d) Kant
Option a – Roche
In terms of its size, the rank of Earth among the planet is ( Inside Our Earth Class 7 MCQ )
(a) 2nd
(b) 3rd
(c) 4th
(d) 5th
Option d – 5th
In which one among the following layers is the percentage composition of Helium gas maximum?
(a) Troposphere
(b) Stratosphere
(c) Exosphere
(d) Ionosphere
Option c – Exosphere
Nearly 30% of the solar radiation returns to space without contributing anything to the Earth’s surface temperature. This amount of radiation is known as: ( Inside Our Earth Class 7 MCQ )
(a) Black body
(b) Tropopause
(c) Earth’s albedo
(d) Mesopause
Option c – Earth’s albedo
Mid-latitude cyclones: ( Inside Our Earth Class 7 MCQ )
(a) Usually move across North America from east to west
(b) Are generally found only over the Ocean
(c) Generally bring clear skies and little precipitation
(d) Are formed in regions of strong temperature contrasts
Option d – Are formed in regions of strong temperature contrasts
When the winds blow from all sides to the central low in an anti-clockwise direction, then this phenomenon is known as:
(a) Anti-tropical cyclones of the southern hemisphere
(b) Temperate cyclones of the northern hemisphere
(c) Tropical cyclones of the northern hemisphere
(d) Tropical cyclones of the southern hemisphere
Option c – Tropical cyclones of the northern hemisphere
The greatest seasonal contrast of insolation on the Earth is in which of the following latitudinal zones? ( Inside Our Earth Class 7 MCQ )
(a) Equatorial
(b) Tropical
(c) Temperate
(d) Polar
Option b – Tropical
Which one among the following is not a factor that affects the direction of the wind?
(a) Pressure gradient
(b) Friction
(c) Magnetism
(d) Coriolis effect
Option c – Magnetism
Metamorphism changes rocks to: ( Inside Our Earth Class 7 MCQ )
(a) structure
(b) texture
(c) Both (a) and (b)
(d) actual chemical composition
Option c – Both (a) and (b)
Which one of the following is recorded first by the Seismograph?
(a) R-waves
(b) P-waves
(c) S-waves
(d) L-waves
Option b – P-waves
Which one of the following islands is of volcanic origin? ( Inside Our Earth Class 7 MCQ )
(a) Reunion island
(b) Andaman and Nicobar islands
(c) Lakshadweep islands
(d) Maldives
Option a – Reunion island
Which one among the following processes is not part of chemical weathering?
(a) Hydration
(b) Exfoliation
(c) Oxidation
(d) Solution
Option b – Exfoliation
Which of the following elements are found in the highest and lowest quantities respectively in the crust of the Earth? ( Inside Our Earth Class 7 MCQ )
(a) Oxygen and silicon
(b) Calcium and sodium
(c) Sodium and magnesium
(d) Oxygen and magnesium
Option d – Oxygen and magnesium
Which of the following is called the Light House of the Mediterranean?
(a) Vesuvius of Italy
(b) Stromboli of Sicily
(c) Mount Pelee of West Indies
(d) Paracutin of Mexico
Option b – Stromboli of Sicily
Granite, and quartzite areas have an upstanding look because: ( Inside Our Earth Class 7 MCQ )
(a) these rocks are not easily eroded
(b) these rocks are resistant to all kinds of erosion
(c) not easily worn down
(d) mechanically weathered faster
Option a – these rocks are not easily eroded
Which one of the following describes the Lithosphere?
(a) Upper and lower mantle
(b) Crust and upper mantle
(c) Crust and core
(d) Mantle and core
Option b – Crust and upper mantle
……… influences the rate of weathering and humus in soil formation. ( Inside Our Earth Class 7 MCQ )
(a) Flora & Fauna
(b) Time
(c) Parent rock
(d) Climate
Option d – Climate
The material carried by the glacier, such as rocks big and small, sand, and silt gets deposited, which is called glacial
(a) moraines
(b) deltas
(c) plateaus
(d) grooves
Option a – moraines
The main mineral constituents of the continental mass are …… and …… alumina.
(a) iron oxide
(b) silica
(c) water
(d) oxygen
Option b – silica
(a) Wind gap
(b) Zeugen
(c) Dreikanter
(d) Demoiselle
Option a – Wind gap
Which of the following is a Basic landform?
(a) Volcanic cone
(b) Residual mountain
(c) Monadnock
(d) Erosional waterfall
Option a – Volcanic cone
Maximum Coastal erosion is caused by:
(a) Waves
(b) Tides
(c) Currents
(d) Tsunami waves
Option a – Waves
Which of the following pairs is not correctly matched?
(a) Canyon-River
(b) Zeugen-Wind
(c) Inselberg-Glacier
(d) Moraine-Glacier
Option c – Inselberg-Glacier
Stromboli is a/an:
(a) dormant volcano
(b) active volcano
(c) extinct volcano
(d) None of these
Option b – active volcano
(a) wind
(b) underground water
(c) glacier
(d) river
Option d – river
Which of the following is the most abundant metal in Earth’s crust?
(a) Magnesium
(b) Iron
(c) Copper
(d) Aluminium
Option d – Aluminium
The oceanic crust mainly consists of silica and ………..
(a) magnesium
(b) iron
(c) manganese
(d) sulphur
Option a – magnesium
Extrusive volcanoes are not found in which one of the following mountains?
(a) Alaska
(b) Rocky
(c) Andes
(d) Himalayas
Option d – Himalayas
Which one of the following is not an agent of metamorphism?
(a) Heat
(b) Compression
(c) Decomposition
(d) Solution
Option c – Decomposition
Which one of the following is NOT a coastal depositional feature?
(a) Tombolo
(b) Sand bar
(c) Stack
(d) Spit
Option c – Stack
Which one of the following is NOT a palaeoclimatic geological indicator?
(a) Lacustrine deposits
(b) Ice sheets and ice cores
(c) Evaporite deposits
(d) Sedimentary deposits
Option c – Evaporite deposits
Which one of the following mountains separates the Black Sea and the Caspian Sea?
(a) Urals
(b) Caucasus
(c) Carpathians
(d) Balkan mountains
Option b – Caucasus
Which one of the following sedimentary rocks is organically formed?
(a) Shale
(b) Chert
(c) Halite
(d) Chalk
Option d – Chalk
In which one of the following folds is the axial plane found to be virtually horizontal?
(a) Isoclinal
(b) Anticlinal
(c) Recumbent
(d) Monoclinal
Option c – Recumbent
A deep valley characterized by a steep step-like slope is known as
(a) U-shaped valley
(b) Blind valley
(c) Gorge
(d) Canyon
Option d – Canyon
Lithosphere consists of
(a) upper and lower mantle
(b) crust and core
(c) crust and uppermost solid mantle
(d) mantle and core.
Option c – crust and uppermost solid mantle
Which one of the following is an example of Salt-Crystal growth?
(a) Chemical weathering
(b) Physical weathering
(c) Biological weathering
(d) Bio-chemical weathering
Option b – Physical weathering
Which one of the following is not an igneous rock?
(a) Granite
(b) Gneiss
(c) Pumice
(d) Basalt
Option b – Gneiss
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