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NCERT Class 8 Science Chapter 13 Our Home: Earth, a Unique Life Sustaining Planet Test Mock Test

This free online test covers Chapter 13, Our Home: Earth, a Unique Life Sustaining Planet, from the NCERT Class 8 Curiosity textbook. The 30 questions are written directly from the chapter — definitions, processes, worked examples and the points the book italicises — so a score here tells you how much of the chapter actually stuck, not how well you guess. Each answer carries an explanation that says why the right option is right and why the other three fail, which is where most of the learning happens. Attempt it after your first read of the chapter, then again before the exam. There is no negative marking, and you can review the full solution the moment you submit.

Duration

30 mins

Questions

30 MCQs

Total Marks

30 pts

Negative

0 per wrong

Topics Covered in This Paper

Science
30 Qs100%

Sample Questions

Q1.The satellite image of the Earth at the start of the chapter was taken by an ISRO Earth Observation Satellite. What does the chapter say about it?

  • AIt was made by combining nearly 3000 smaller images and is a false colour image, in which different colours show different types of information
  • BIt shows only the Earth's crust with the atmosphere removed
  • CIt is a single photograph taken in natural colours from the Moon
  • DIt was drawn by scientists rather than photographed

Q2.The chapter compares the Earth's crust to the skin of an apple in order to show that:

  • ALife extends deep into the Earth's core
  • BThe crust is the thickest of all the Earth's layers
  • CThe layer in which all of life exists is very thin compared with the size of the Earth
  • DThe crust is smooth and unbroken all over the planet

Q3.Which grouping of the solar system's planets matches the chapter?

  • AMercury, Venus, Earth and Mars are large and gaseous, while the outer four are small and rocky
  • BOnly Earth has a solid surface among the eight planets
  • CAll eight planets are rocky, differing only in temperature
  • DMercury, Venus, Earth and Mars are relatively small and rocky, while Jupiter, Saturn, Uranus and Neptune are large and mostly made of gases

Before you begin

6 quick notes

The test will auto-submit when the timer runs out.

Each correct answer carries +1 marks.

Each wrong answer carries -0 marks.

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Disclaimer: The questions provided here are extracted and digitized from previous year papers using automated processes. They may contain typographical errors, formatting issues, or minor variations from the actual examination paper. While we have done our best to verify the accuracy of the official answer keys, discrepancies may occasionally exist. Please refer to the official commission website for the most authentic paper.

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FAQ

Frequently asked questions

Frequently Asked Questions

How many questions are in the NCERT Class 8 Science Chapter 13 Our Home: Earth, a Unique Life Sustaining Planet Test mock test?
This paper has 30 multiple-choice questions carrying 30 marks in total, to be attempted in 30 minutes.
Is the NCERT Class 8 Science Chapter 13 Our Home: Earth, a Unique Life Sustaining Planet Test mock test free to attempt?
Yes. You can attempt the full paper online for free on AI Test Planet, and see your score and correct answers immediately after submitting.
Does this paper have negative marking?
No, there is no negative marking on this paper, so an attempted guess costs you nothing.
Are solutions and explanations available?
Yes. After you submit, every question shows the correct answer with a step-by-step explanation, along with a topic-wise breakdown of your performance.