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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
This is the information that we have covered during the first week of summer school.
Questions: 8 | Attempts: 3392 | Last updated: Jan 19, 2025
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Sample QuestionWhich of the following is an example of a physical change?
This quiz covers the fist half of Chapter 1: Chemical Foundations in your textbook.
Questions: 20 | Attempts: 145 | Last updated: Mar 21, 2025
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Sample QuestionFor the fist time we can "see" individual atoms. Of course, we cannot see them with the naked eye but we must use a special device called what?
This is a pratice quiz for my exam. this is for chemistry exam.
Questions: 73 | Attempts: 213 | Last updated: Jan 22, 2025
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Sample QuestionMain block elements form bonds by rearranging electrons so that each atom has a stable octet in its outermost energy level.
This Organic Chemistry Practice Quiz for Students is designed to strengthen foundational understanding of hydrocarbons, IUPAC naming, isomerism, reaction types, and core structural concepts in organic molecules. Whether...
Questions: 10 | Attempts: 1190 | Last updated: Dec 5, 2025
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Sample QuestionWhy are alkanes called saturated hydrocarbons?
The 'Ms. Newton-4.1 key terms' quiz focuses on foundational chemistry concepts related to ions and ionic compounds. It assesses understanding of terms like anion, cation, and aqueous solutions, crucial for students in chemistry...
Questions: 10 | Attempts: 106 | Last updated: Jul 17, 2025
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Sample QuestionA negatively charged ion
This Intro to Quantitative Chemistry quiz assesses understanding of basic concepts such as moles, molar mass, and conversions between mass and number of particles. It is essential for students mastering chemistry fundamentals.
Questions: 10 | Attempts: 270 | Last updated: Apr 19, 2025
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Sample QuestionIn chemistry, a mole is:
This quiz is designed to help you master the concepts of conservation of matter and become more comfortable with balancing equations.
Questions: 8 | Attempts: 888 | Last updated: Mar 21, 2025
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Sample QuestionWhat does the Law of Conservation of Matter refer to?
Do you know any vocabulary related to chemistry? Some examples include the two types of bonds, which are ionic bonds and covalent bonds. Electrons are negatively charged particles; bond energy is the amount of energy required...
Questions: 10 | Attempts: 78 | Last updated: Mar 20, 2025
The 'Feb 5 Chem Quiz' assesses practical application skills in chemistry and basic math. It covers topics like molar mass calculation, types of chemical reactions, and proportional reasoning in recipes and assembly tasks,...
Questions: 6 | Attempts: 153 | Last updated: Mar 21, 2025
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Sample QuestionWhat is the molar mass of CH4?
This Chemistry Chapter 1 Quiz (part 2) explores fundamental concepts in chemistry, including matter properties, energy relations, and specialized fields like organic and biochemistry. It assesses knowledge crucial for...
Questions: 25 | Attempts: 234 | Last updated: Mar 21, 2025
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Sample QuestionAm i the bomb dot com?
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