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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 Theoretical Chemistry Quizzes, Questions & Answers
Spark curiosity and test your child’s 9th grade Theoretical Chemistry knowledge with our engaging quizzes! Read more
Perfect for practice at home or in the classroom—encourage learning through play and exploration.
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Top Trending Theoretical Chemistry Quizzes
Are you aware of atomic theory? Atomic theory is the scientific concept that matter is made up of atoms. According to this perspective, if you were to take a piece of matter and cut it into smaller fragments that are all the...
Questions: 9 | Attempts: 2241 | Last updated: Mar 22, 2025
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Sample QuestionWhat scientist was the first to conclude through experimentation that atoms have positive charges in their nuclei?
Explore foundational concepts of atomic structure with Chemistry: Atomic Theory Quiz 1A. Assess your understanding of subatomic particles, isotopes, and historical atomic models. Ideal for students enhancing their chemistry...
Questions: 5 | Attempts: 880 | Last updated: Mar 22, 2025
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Sample QuestionHe said that the atom resembles a tiny rock.
Explore the evolution of atomic theory in this engaging exploration. Understand key historical developments and their impact on modern scientific thought. This content is crucial for grasping fundamental chemistry concepts,...
Questions: 12 | Attempts: 11 | Last updated: Oct 10, 2025
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Sample QuestionIn 440 BCE, who thought that everything was made up of the 4 elements, air, water, earth, fire?
Quiz based on Prentice Hall Chemistry textbook. Chapter 1 Scientific Method
Questions: 6 | Attempts: 153 | Last updated: Mar 21, 2025
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Sample QuestionWhen you use your senses to obtain information, you make a(n)?
Recent Theoretical Chemistry Quizzes
Enhance your understanding of GCSE Science B1 Part 1 through interactive flashcards. This module focuses on key biological concepts and principles, aiding students in grasping fundamental science knowledge crucial for academic...
Questions: 29 | Attempts: 11 | Last updated: Aug 4, 2025
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Sample QuestionHow has chemistry and technology helped farming over the years?
Explore the fascinating world of atomic structure in this engaging quiz. Delve into the achievements of key scientists, familiarize yourself with essential vocabulary, and understand different models of atoms. This quiz enhances...
Questions: 7 | Attempts: 12 | Last updated: Aug 4, 2025
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Sample QuestionWho was Democritus?
Check out these MCQs on stoichiometry and stoichiometric calculations and see how good you're at using chemistry problems based on chemical formulas. Stoichiometry is a branch of chemistry that calculates various quantities...
Questions: 18 | Attempts: 7042 | Last updated: Aug 19, 2025
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Sample QuestionHow many molecules are there in one mole of H2O?
This mid-term examination for Form 4 HL Chemistry assesses knowledge through multiple-choice questions, covering essential chemical concepts and theories.
Questions: 45 | Attempts: 196 | Last updated: May 8, 2025
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Sample QuestionChoose the best answer:
Take this fun History of the atomic theory quiz now and expand your knowledge. Atoms are the smallest units of matter, and they combine to form compounds. Do you know that a chemical reaction is only said to have occurred if...
Questions: 13 | Attempts: 4687 | Last updated: Mar 5, 2025
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Sample QuestionWho proposed that everything was made of tiny particles, called atomos, surrounded by empty space?
This 'Chemical Classification' quiz assesses understanding of matter, elements, mixtures, and compounds. It challenges learners to identify and classify chemical substances, enhancing their grasp of fundamental chemistry concepts.
Questions: 10 | Attempts: 1438 | Last updated: Feb 23, 2025
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Sample QuestionWhich of the following are examples of matter? Check all that apply.
Includes the following topics:
A brief history of the atom including the work of
Democritus, Aristotle, Al-Ghazali, Sennert, Lavoisier, Dalton,Thomson, Rutherford, Mikhailovskij, and Gross
Atomic bookkeeping including...
Questions: 27 | Attempts: 76 | Last updated: Jul 12, 2025
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Sample QuestionAn atom is fundamentally different from an ion. This is because an ion...
On-Line Text Flash Quiz: Elements, Atoms, Bonding and the Periodic Table
Questions: 12 | Attempts: 286 | Last updated: Mar 20, 2025
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Sample QuestionWhat is matter?
Dive into the fascinating world of chemistry with our Atomic Theory & Periodic Table Quiz! This comprehensive quiz is designed to challenge your understanding of the fundamental concepts of atomic theory and the periodic...
Questions: 30 | Attempts: 121 | Last updated: May 14, 2025
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Sample QuestionProtons are found in the ________.
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