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Olympiad Test: Earth and Our Environment - 2 - Class 7 MCQ


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10 Questions MCQ Test - Olympiad Test: Earth and Our Environment - 2

Olympiad Test: Earth and Our Environment - 2 for Class 7 2024 is part of Class 7 preparation. The Olympiad Test: Earth and Our Environment - 2 questions and answers have been prepared according to the Class 7 exam syllabus.The Olympiad Test: Earth and Our Environment - 2 MCQs are made for Class 7 2024 Exam. Find important definitions, questions, notes, meanings, examples, exercises, MCQs and online tests for Olympiad Test: Earth and Our Environment - 2 below.
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Olympiad Test: Earth and Our Environment - 2 - Question 1

Match the components of the environment with their categories:
Options A
i. Water (Hydrosphere)
ii. Air (Atmosphere)
iii. Land (Lithosphere)
iv. Living Things (Biosphere)
Options B
a. Parks
b. sky
c. Rivers
d. Animals

Detailed Solution for Olympiad Test: Earth and Our Environment - 2 - Question 1

The components and their categories are paired as they should.

Olympiad Test: Earth and Our Environment - 2 - Question 2

If lithosphere is to land, then hydrosphere is to ________.

Detailed Solution for Olympiad Test: Earth and Our Environment - 2 - Question 2

The analogy is based on the association of lithosphere with land and hydrosphere with water.

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Olympiad Test: Earth and Our Environment - 2 - Question 3

What is the domain that provides forests, grasslands, land for agriculture, and mineral wealth?

Detailed Solution for Olympiad Test: Earth and Our Environment - 2 - Question 3

The text mentions that lithosphere provides land for various purposes.

Olympiad Test: Earth and Our Environment - 2 - Question 4

The outermost layer of the earth is called the ________.

Detailed Solution for Olympiad Test: Earth and Our Environment - 2 - Question 4

The text states that the uppermost layer of the earth is called the crust.

Olympiad Test: Earth and Our Environment - 2 - Question 5

Match the rock type with its description:
Options A
i. Igneous rocks
ii. Sedimentary rocks
iii. Metamorphic rocks
Options B
a. Formed from solidification of molten magma
b. Formed from the compaction of sediments
c. Formed from existing rocks through heat and pressure

Detailed Solution for Olympiad Test: Earth and Our Environment - 2 - Question 5

The descriptions are matched with the corresponding rock types.

Olympiad Test: Earth and Our Environment - 2 - Question 6

If sandstone is to sedimentary rocks, then granite is to ________.

Detailed Solution for Olympiad Test: Earth and Our Environment - 2 - Question 6

The analogy is based on the association of sandstone with sedimentary rocks and granite with igneous rocks.

Olympiad Test: Earth and Our Environment - 2 - Question 7

What process forms sediments that lead to the creation of sedimentary rocks?

Detailed Solution for Olympiad Test: Earth and Our Environment - 2 - Question 7

The text mentions that sediments are compacted and hardened to form sedimentary rocks.

Olympiad Test: Earth and Our Environment - 2 - Question 8

The landscape is continuously shaped by two processes—weathering and ________.

Detailed Solution for Olympiad Test: Earth and Our Environment - 2 - Question 8

The text states that weathering and erosion contribute to shaping the landscape.

Olympiad Test: Earth and Our Environment - 2 - Question 9

Which component of the environment includes both biotic and abiotic conditions?

Detailed Solution for Olympiad Test: Earth and Our Environment - 2 - Question 9

The text defines the biosphere as the narrow zone where land, water, and air interact to support life, encompassing both living (biotic) and non-living (abiotic) elements.

Olympiad Test: Earth and Our Environment - 2 - Question 10

What type of rocks are formed when molten lava cools rapidly on the earth's surface?

Detailed Solution for Olympiad Test: Earth and Our Environment - 2 - Question 10

The text mentions that rocks formed when molten lava cools on the earth's surface are called igneous rocks.

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