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Important Questions: Inside Our Earth - Class 7 MCQ


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10 Questions MCQ Test Social Studies (SST) Class 7 - Important Questions: Inside Our Earth

Important Questions: Inside Our Earth for Class 7 2024 is part of Social Studies (SST) Class 7 preparation. The Important Questions: Inside Our Earth questions and answers have been prepared according to the Class 7 exam syllabus.The Important Questions: Inside Our Earth MCQs are made for Class 7 2024 Exam. Find important definitions, questions, notes, meanings, examples, exercises, MCQs and online tests for Important Questions: Inside Our Earth below.
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Important Questions: Inside Our Earth - Question 1

What is shown in the given figure 

Detailed Solution for Important Questions: Inside Our Earth - Question 1

Magma is extremely hot liquid and semi-liquid rock located under Earth's surface. ... This magma can push through holes or cracks in the crust, causing a volcanic eruption. When magma flows or erupts onto Earth's surface, it is called lava. Like solid rock, magma is a mixture of minerals.

Important Questions: Inside Our Earth - Question 2

____ are naturally occurring substances which have certain physical properties and definite chemical composition

Detailed Solution for Important Questions: Inside Our Earth - Question 2

A mineral is a naturally occurring, solid that has a definite chemical composition and crystal structure. In order for a substance to be called a mineral, it must have all four of the characteristics described in this definition.

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Important Questions: Inside Our Earth - Question 3

____ rocks are hard where ____ rocks are soft.

Detailed Solution for Important Questions: Inside Our Earth - Question 3

Hard rocks were igneous and metamorphic rocks.
Soft rocks were deemed to the sedimentary rocks.
“Hard” rocks and the minerals they contained or gave birth to, were the cutting edge of science before all the minerals were discovered.
 “soft” rocks seem to be the place of riches, in a world focused on wealth that comes by the barrel rather than by the ounce or carat.

Important Questions: Inside Our Earth - Question 4

The Red Fort is made of _____.

Detailed Solution for Important Questions: Inside Our Earth - Question 4

The Red Fort is made of red sandstone, which is a type of hard rock used for building structures like forts and buildings.

Important Questions: Inside Our Earth - Question 5
Which of the following is not a type of rock?
Detailed Solution for Important Questions: Inside Our Earth - Question 5
Igneous, Sedimentary, and Metamorphic are types of rocks. Fossils are preserved remains or impressions of ancient organisms, not a type of rock.
Important Questions: Inside Our Earth - Question 6
What is meant by a rock cycle?
Detailed Solution for Important Questions: Inside Our Earth - Question 6
The rock cycle describes the process of transformation of rocks from one type to another due to various conditions like heat, pressure, and weathering in a cyclic manner.
Important Questions: Inside Our Earth - Question 7
What changes sedimentary rocks into metamorphic rocks?
Detailed Solution for Important Questions: Inside Our Earth - Question 7
Metamorphic rocks are formed when igneous or sedimentary rocks undergo changes due to heat and pressure, resulting in new minerals and textures.
Important Questions: Inside Our Earth - Question 8
What are minerals?
Detailed Solution for Important Questions: Inside Our Earth - Question 8
Minerals are naturally occurring substances with a definite chemical composition and structure, making up the Earth's crust.
Important Questions: Inside Our Earth - Question 9
Why can't we go to the center of the Earth?
Detailed Solution for Important Questions: Inside Our Earth - Question 9
We cannot go to the center of the Earth because the temperature and pressure are extremely high, making it inhospitable for humans and even causing rocks to melt.
Important Questions: Inside Our Earth - Question 10
What are igneous rocks also known as?
Detailed Solution for Important Questions: Inside Our Earth - Question 10
Igneous rocks are also known as primary rocks because they form from the cooling and solidification of molten magma, representing the primary stage of rock formation.
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