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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 39
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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
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: 258 | 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: 13976 | Last updated: Feb 22, 2025
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Sample QuestionMolarity is defined as ______
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Questions: 10 | Attempts: 692 | Last updated: Mar 18, 2025
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Sample QuestionWhat is the relative formula mass of copper sulfate CuSO4?
Welcome to our Fundamentals of Chemistry Quiz! This quiz is tailored to test your comprehension of essential concepts in chemistry, making it perfect for both beginners and enthusiasts looking to deepen their understanding....
Questions: 10 | Attempts: 503 | Last updated: Apr 1, 2025
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Sample QuestionChoose the correct answer for: The greatest number from the following:
Chemistry is branch of science that deals with the study of matter and changes that matter undergoes under different conditions. This branch is applied in industries operating on petroleum, pharmaceutical, breweries etc. This...
Questions: 10 | Attempts: 167 | Last updated: Mar 19, 2025
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Sample QuestionWhat is the symbol of the element named Iron?
What is water chemistry? This quiz may be a challenge for a beginner in chemistry, but it is worth a try. Water is an inorganic, transparent, odorless, tasteless, and almost colorless chemical substance. Water is essential for...
Questions: 15 | Attempts: 486 | Last updated: Mar 22, 2025
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Sample QuestionIdentify the statement that is correct about the number of protons and electrons in an atom:
This Chemistry 101: Practice Exam Quiz assesses fundamental chemistry knowledge, including unit conversions, properties of substances, and calculation of significant figures. It's designed to enhance understanding of basic...
Questions: 16 | Attempts: 205 | Last updated: Mar 21, 2025
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Sample QuestionConvert 3.4*10^6 nm→km.
Chemistry is a broad science concerned with the nature, composition and decomposition of matter. This field is developed by certain men and women. This quiz will examine your knowledge of the early chemists who worked to produce...
Questions: 10 | Attempts: 124 | Last updated: Mar 20, 2025
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Sample QuestionThe law of conservation of mass was stated in 1789 by
Have you learned chemistry well during school? To test your knowledge, take this chemistry quiz for class 8. Can you pass this 8th-grade chemistry test? Chemistry is the study of matter and its properties. One way to understand...
Questions: 10 | Attempts: 18186 | Last updated: Oct 22, 2025
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Sample QuestionHydrogen is located in what group of the periodic table?
How safe is your laboratory?
Take our simple quiz and find out.
Questions: 11 | Attempts: 299 | Last updated: Jul 14, 2025
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Sample QuestionWhich one of the following is not a necessary item in your laboratory?
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