Class 7 Exam > Class 7 Questions > What are igneous rocks also known as?a)Second...
Start Learning for Free
What are igneous rocks also known as?
- a)Secondary rocks
- b)Sedimentary rocks
- c)Primary rocks
- d)Metamorphic rocks
Correct answer is option 'C'. Can you explain this answer?
| FREE This question is part of | Download PDF Attempt this Test |
Most Upvoted Answer
What are igneous rocks also known as?a)Secondary rocksb)Sedimentary ro...
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.
Free Test
FREE
| Start Free Test |
Community Answer
What are igneous rocks also known as?a)Secondary rocksb)Sedimentary ro...
Definition of Igneous Rocks:
Igneous rocks are also known as primary rocks. They are formed from the solidification of molten rock material, either magma or lava.
Formation of Igneous Rocks:
- When magma cools and solidifies beneath the Earth's surface, intrusive igneous rocks are formed.
- When lava cools and solidifies on the Earth's surface, extrusive igneous rocks are formed.
Characteristics of Igneous Rocks:
- Igneous rocks are typically hard and resistant to weathering.
- They can have a variety of textures, from fine-grained to coarse-grained, depending on the rate of cooling.
Examples of Igneous Rocks:
- Common examples of igneous rocks include granite, basalt, and obsidian.
Uses of Igneous Rocks:
- Igneous rocks are used in construction, as they are strong and durable.
- Some igneous rocks, like pumice, are used in abrasives and in the beauty industry for exfoliation.
In conclusion, igneous rocks are known as primary rocks and are formed from the solidification of molten rock material. They have various characteristics, textures, and uses in different industries.
Igneous rocks are also known as primary rocks. They are formed from the solidification of molten rock material, either magma or lava.
Formation of Igneous Rocks:
- When magma cools and solidifies beneath the Earth's surface, intrusive igneous rocks are formed.
- When lava cools and solidifies on the Earth's surface, extrusive igneous rocks are formed.
Characteristics of Igneous Rocks:
- Igneous rocks are typically hard and resistant to weathering.
- They can have a variety of textures, from fine-grained to coarse-grained, depending on the rate of cooling.
Examples of Igneous Rocks:
- Common examples of igneous rocks include granite, basalt, and obsidian.
Uses of Igneous Rocks:
- Igneous rocks are used in construction, as they are strong and durable.
- Some igneous rocks, like pumice, are used in abrasives and in the beauty industry for exfoliation.
In conclusion, igneous rocks are known as primary rocks and are formed from the solidification of molten rock material. They have various characteristics, textures, and uses in different industries.
Attention Class 7 Students!
To make sure you are not studying endlessly, EduRev has designed Class 7 study material, with Structured Courses, Videos, & Test Series. Plus get personalized analysis, doubt solving and improvement plans to achieve a great score in Class 7.
|
Explore Courses for Class 7 exam
|
|
Similar Class 7 Doubts
Top Courses for Class 7View all
What are igneous rocks also known as?a)Secondary rocksb)Sedimentary rocksc)Primary rocksd)Metamorphic rocksCorrect answer is option 'C'. Can you explain this answer?
Question Description
What are igneous rocks also known as?a)Secondary rocksb)Sedimentary rocksc)Primary rocksd)Metamorphic rocksCorrect answer is option 'C'. Can you explain this answer? for Class 7 2024 is part of Class 7 preparation. The Question and answers have been prepared according to the Class 7 exam syllabus. Information about What are igneous rocks also known as?a)Secondary rocksb)Sedimentary rocksc)Primary rocksd)Metamorphic rocksCorrect answer is option 'C'. Can you explain this answer? covers all topics & solutions for Class 7 2024 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for What are igneous rocks also known as?a)Secondary rocksb)Sedimentary rocksc)Primary rocksd)Metamorphic rocksCorrect answer is option 'C'. Can you explain this answer?.
What are igneous rocks also known as?a)Secondary rocksb)Sedimentary rocksc)Primary rocksd)Metamorphic rocksCorrect answer is option 'C'. Can you explain this answer? for Class 7 2024 is part of Class 7 preparation. The Question and answers have been prepared according to the Class 7 exam syllabus. Information about What are igneous rocks also known as?a)Secondary rocksb)Sedimentary rocksc)Primary rocksd)Metamorphic rocksCorrect answer is option 'C'. Can you explain this answer? covers all topics & solutions for Class 7 2024 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for What are igneous rocks also known as?a)Secondary rocksb)Sedimentary rocksc)Primary rocksd)Metamorphic rocksCorrect answer is option 'C'. Can you explain this answer?.
Solutions for What are igneous rocks also known as?a)Secondary rocksb)Sedimentary rocksc)Primary rocksd)Metamorphic rocksCorrect answer is option 'C'. Can you explain this answer? in English & in Hindi are available as part of our courses for Class 7.
Download more important topics, notes, lectures and mock test series for Class 7 Exam by signing up for free.
Here you can find the meaning of What are igneous rocks also known as?a)Secondary rocksb)Sedimentary rocksc)Primary rocksd)Metamorphic rocksCorrect answer is option 'C'. Can you explain this answer? defined & explained in the simplest way possible. Besides giving the explanation of
What are igneous rocks also known as?a)Secondary rocksb)Sedimentary rocksc)Primary rocksd)Metamorphic rocksCorrect answer is option 'C'. Can you explain this answer?, a detailed solution for What are igneous rocks also known as?a)Secondary rocksb)Sedimentary rocksc)Primary rocksd)Metamorphic rocksCorrect answer is option 'C'. Can you explain this answer? has been provided alongside types of What are igneous rocks also known as?a)Secondary rocksb)Sedimentary rocksc)Primary rocksd)Metamorphic rocksCorrect answer is option 'C'. Can you explain this answer? theory, EduRev gives you an
ample number of questions to practice What are igneous rocks also known as?a)Secondary rocksb)Sedimentary rocksc)Primary rocksd)Metamorphic rocksCorrect answer is option 'C'. Can you explain this answer? tests, examples and also practice Class 7 tests.
|
|
Explore Courses for Class 7 exam
|
|
Suggested Free Tests
Signup for Free!
Signup to see your scores go up within 7 days! Learn & Practice with 1000+ FREE Notes, Videos & Tests.
|
© EduRev
|
Education Revolution
|
Follow Us
|
Signup to see your scores
go up within 7 days!
Access 1000+ FREE Docs, Videos and Tests
Takes less than 10 seconds to signup