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11th Grade Chemistry Quizzes , Questions & Answers
Recent Chemistry Quizzes
This quiz tests your knowledge of the chemical compounds commonly found in household products and their everyday uses. Key concepts include the active ingredients in cleaning agents, food preservation, and the roles of various...
Questions: 30 | Attempts: 10 | Last updated: Oct 6, 2026
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Sample QuestionWhat is the active chemical compound in bleach that breaks down stains and disinfects?
This assessment explores key concepts in chemistry, including properties, transformations, and biological processes. It evaluates understanding of topics like pasteurization, fermentation, and bonding types. This knowledge is...
Questions: 30 | Attempts: 10 | Last updated: Sep 30, 2026
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Sample QuestionWhy is chemistry called a central science?
This assessment focuses on the symbols and names of chemical elements. It evaluates your understanding of elemental symbols, which is essential for studying chemistry. Mastering these symbols helps in recognizing elements in...
Questions: 25 | Attempts: 29 | Last updated: Sep 25, 2026
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Sample QuestionWhat is the chemical symbol for Aluminum?
This quiz focuses on essential elements in chemistry, evaluating your knowledge of metals, metalloids, and gases. It covers key concepts like properties and applications of various elements, making it a valuable resource for...
Questions: 30 | Attempts: 15 | Last updated: Sep 24, 2026
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Sample QuestionWhat soft metal is used in rechargeable batteries?
This quiz explores the branches of chemistry, focusing on organic, inorganic, analytical, physical, and biochemistry. It evaluates your understanding of key concepts such as the role of carbon in life, the study of chemical...
Questions: 25 | Attempts: 11 | Last updated: Sep 23, 2026
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Sample QuestionWhat is the primary focus of organic chemistry?
This assessment focuses on atoms, isotopes, and the periodic table. It evaluates your understanding of atomic structure, the role of protons and neutrons, and the properties of elements based on their position in the periodic...
Questions: 14 | Attempts: 14 | Last updated: Sep 17, 2026
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Sample QuestionWhat is the nucleus of an atom composed of?
This assessment focuses on fundamental concepts in chemistry, including atomic structure, bonding, and gas laws. It evaluates your understanding of critical topics such as the atomic number, pH levels, and molar mass. This is...
Questions: 10 | Attempts: 15 | Last updated: Sep 17, 2026
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Sample QuestionWhat is the atomic number of carbon?
This assessment focuses on polyatomic ions, evaluating your understanding of their names, formulas, and charges. By testing your knowledge of ions like sulfate, nitrate, and acetate, you can strengthen your grasp of essential...
Questions: 30 | Attempts: 19 | Last updated: Sep 16, 2026
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Sample QuestionWhat is the name of the ion C₂H₃O₂⁻?
This assessment focuses on atomic theory and quantum numbers, evaluating your understanding of fundamental concepts like atomic models, subatomic particles, and quantum mechanics. It's a valuable tool for reinforcing your...
Questions: 30 | Attempts: 11 | Last updated: Sep 8, 2026
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Sample QuestionWho first proposed that matter is made of indivisible particles called 'atomos'?
This assessment focuses on the properties of matter, changes, and separation methods. Key concepts include states of matter, chemical and physical changes, and techniques like filtration and distillation. Understanding these...
Questions: 30 | Attempts: 16 | Last updated: Aug 25, 2026
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Sample QuestionWhich state of matter has an indefinite shape, definite volume, and mid to high density?
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