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States of Matter 107
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Solutions 61
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Nomenclature 15
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Hydrocarbons 13
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Alcohols 3
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Amines 2
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Polymers 5
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Biomolecules 13
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Proteins 26
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Enzymes 4
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Lipids 14
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Metabolism 40
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Vitamins 5
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Hormones 1
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Alloys 1
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Nucleus 1
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Cell Cycle 18
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Genomics 1
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Ecosystem 35
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Biomes 24
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Food Chains 15
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Biodiversity 23
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Habitat 4
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Skeletal System 116
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Nervous System 111
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Porifera 6
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Cnidaria 6
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Nematoda 6
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Annelida 7
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Arthropoda 12
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Mollusca 4
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Chordata 5
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Fish 76
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Amphibians 10
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Reptiles 14
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Birds 2
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Mammals 106
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Anatomy 17
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Physiology 20
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Reproduction 23
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Behavior 63
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Bacteriology 32
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Virology 33
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Mycology 16
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Parasitology 50
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GMOs 4
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Bio Enzymes 21
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Bio Hormones 32
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B Cells 1
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Clouds 1
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Marine Life 47
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Wetlands 5
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Tsunamis 1
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9th Grade Chemistry Quizzes, Questions & Answers
Recent Chemistry Quizzes
This quiz titled 'Basic Concepts of Chemistry' evaluates foundational knowledge in chemistry, covering temperature conversions, solution molarity, glucose molarity, molality, and compound formulas. It is designed to enhance...
Questions: 10 | Attempts: 224 | Last updated: Apr 22, 2025
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Sample QuestionA measured temperature on Fahrenheit scale is 200°F. What will this reading be on celsius scale?
This exam contains total 30 questions.
For each correct answer you will be awarded +4 marks.
For each wrong answer -1 marks will be deducted.
For non-attempted questions, you will be given 0 marks.
Choose your answers wisely...
Questions: 30 | Attempts: 91 | Last updated: Mar 14, 2025
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Sample QuestionThe molarity of solution obtained by mixing 200 mL 0.1 M HCl with 300 mL 0.2 M HCl solution will be -
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: 6383 | 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: 757 | 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: 216 | 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: 452 | 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)
...
Questions: 5 | Attempts: 91 | 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: 190 | 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: 206 | 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: 218 | Last updated: Mar 21, 2025
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Sample QuestionWhich of these is not a characteristic of chemical changes?
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