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NCERT Class 8 Science Chapter 8 Nature of Matter: Elements, Compounds, and Mixtures Test Mock Test

This free online test covers Chapter 8, Nature of Matter: Elements, Compounds, and Mixtures, 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.How does the chapter define a mixture?

  • AA substance that consists of only one type of particle
  • BA substance whose components can never be separated again
  • CTwo or more elements combined chemically in a fixed ratio
  • DTwo or more substances mixed together, each retaining its properties and not reacting chemically with the others

Q2.The chapter calls a sprout salad of green gram, chickpeas, onion and tomato a non-uniform mixture because:

  • AIts components cannot be separated once mixed
  • BIts different components are generally visible with the naked eye or with a magnifying device
  • CIt contains more than four different substances
  • DIts components react chemically with one another

Q3.The chapter's note on scientific heritage says that Mishraloha was the ancient Indian name for:

  • AThe clay mould used in casting metal figures
  • BA mixture of two or more metals having properties distinct from its constituent metals
  • CA pure metal extracted from a mineral
  • DA compound of a metal and a non-metal used as medicine

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.

You can flag questions to review later.

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Your progress is auto-saved.

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.

Timer starts immediately and keeps running even if you close the tab. Make sure you have 30 uninterrupted minutes.

FAQ

Frequently asked questions

Frequently Asked Questions

How many questions are in the NCERT Class 8 Science Chapter 8 Nature of Matter: Elements, Compounds, and Mixtures 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 8 Nature of Matter: Elements, Compounds, and Mixtures 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.