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9th Grade Chemistry Quizzes , Questions & Answers
Recent Chemistry Quizzes
This test contains total 20 questions.
Time allotted is 1 hour.
For each correct answer you will be awarded +4 marks.
There is no negative marking.
You will get the result immediately after you submit all...
Questions: 20 | Attempts: 7038 | Last updated: Mar 22, 2025
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Sample QuestionThe number of moles of moles in 0.224 litres of H2 Gas at STP will be -
This Pre Test in General Chemistry assesses foundational knowledge in chemical solutions, atomic structure, and elemental properties. It evaluates understanding of concentration calculations, properties of elements, and basic...
Questions: 28 | Attempts: 901 | Last updated: Mar 21, 2025
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Sample QuestionWhat is the concentration, in percent by mass, of 0.62 g of solute in 45.0 g of solution?
Chemistry Quiz no. 3 assesses knowledge through multiple choice questions, focusing on fundamental concepts. It's designed to evaluate understanding and application skills in chemistry, serving as a useful tool for learners to...
Questions: 34 | Attempts: 223 | Last updated: Apr 8, 2025
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Sample QuestionChoose the best answer:
Dive into the world of Chemistry with this engaging MCQ quiz! Assess your understanding of chemical properties, reactions, and compounds. Perfect for students looking to test their knowledge in a practical context, this quiz...
Questions: 17 | Attempts: 454 | Last updated: Mar 21, 2025
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Sample QuestionIf the density of oil is 0.823 g/cm3 at 25 c, the volume(m3) of 3.62 g of oil (use significant figure)
ចូរប្អូនជ្រើសរើសចម្លើយឱ្យបានត្រឹមត្រូវ។
Questions: 5 | Attempts: 92 | Last updated: Aug 18, 2025
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Sample Questionតើនិមិត្តសញ្ញា (aq) មានន័យដូចម្តេច?
In the field of Chemistry, a chemical change is referred to as an occurrence where one substance combines with a different substance and forms a new substance or where the mixture brings about two or more substances.
What do you...
Questions: 10 | Attempts: 194 | Last updated: Mar 18, 2025
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Sample QuestionWhat can reverse a chemical change?
Chemical change means either reaction between two or more substances to form a new compound or the break down of a compound to simpler compounds. Chemical changes are usually influenced by condition which speeds up or slows...
Questions: 10 | Attempts: 208 | Last updated: Mar 22, 2025
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Sample QuestionWhich of these is not an inorganic change?
Since we are familiar with how chemical changes happen, there are aftermath of the combination of two substances to form a new substance. Effects of chemical changes can be beneficial or harmful to surroundings. What are the...
Questions: 10 | Attempts: 228 | Last updated: Mar 21, 2025
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Sample QuestionWhich of these is not a characteristic of chemical changes?
Chemical Changes occur as a result of combination of two substances through chemical reactions to form new substances. These changes occur after there is a reaction which may gives out heat or absorb heat. Chemical change exists...
Questions: 10 | Attempts: 282 | Last updated: Mar 22, 2025
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Sample QuestionWhich of these is the reaction where heat is absorbed?
This CBT practice for CHM101 by The Officials Educational consult includes questions on chemistry fundamentals, molarity, and ionization alongside general knowledge about the organization.
Questions: 35 | Attempts: 14173 | Last updated: Feb 22, 2025
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Sample QuestionMolarity is defined as ______
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