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11th Grade Chemistry Quizzes , Questions & Answers
Recent Chemistry Quizzes
This assessment focuses on the properties of matter, including states, phase changes, and key concepts like density and intermolecular forces. It evaluates your understanding of how matter behaves in different conditions and the...
Questions: 20 | Attempts: 10 | Last updated: Aug 25, 2026
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Sample QuestionWhich of the following correctly defines matter?
This assessment focuses on periodic table trends, quantum numbers, and isotopes. It evaluates your understanding of atomic size, ionization energy, electron configurations, and the stability of isotopes. Mastering these concepts...
Questions: 30 | Attempts: 10 | Last updated: Aug 24, 2026
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Sample QuestionAs you move down a group in the periodic table, what happens to atomic size?
This assessment explores the chemical substances found in household and personal care products. It evaluates knowledge on key components like bleach, detergents, shampoos, and soaps, highlighting their functions and importance in...
Questions: 30 | Attempts: 252 | Last updated: Aug 16, 2026
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Sample QuestionWhat is the primary chemical in bleach that acts as the bleaching and disinfecting agent?
This quiz assesses your knowledge of elements, their properties, and symbols. You will explore key concepts like reactivity, states of matter, and the significance of various elements in everyday life. Understanding these...
Questions: 30 | Attempts: 10 | Last updated: Jul 28, 2026
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Sample QuestionWhich element is described as an explosive gas used in the Hindenburg?
This assessment focuses on essential concepts in chemistry, particularly scientific measurements and the properties of matter. It evaluates your understanding of measurement techniques, units, and the significance of accuracy in...
Questions: 20 | Attempts: 10 | Last updated: Jul 14, 2026
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Sample QuestionHow many significant figures are in the number 0.00450?
This assessment focuses on the fundamental concepts of matter, particles, atoms, and molecules. It evaluates your understanding of key topics such as the properties of matter, atomic structure, and the behavior of ions. This...
Questions: 30 | Attempts: 10 | Last updated: Jul 13, 2026
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Sample QuestionWhat is matter?
This assessment focuses on stoichiometry, evaluating your understanding of key concepts such as moles, mass-to-mass calculations, and limiting reagents. By testing your knowledge of balanced equations and yield calculations, you...
Questions: 20 | Attempts: 15 | Last updated: Jun 17, 2026
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Sample QuestionWhat is stoichiometry used for?
This assessment focuses on atomic structure and periodic trends, evaluating your understanding of elements, isotopes, and ionization energy. It covers key concepts such as the number of protons, neutrons, and electrons in various...
Questions: 8 | Attempts: 11 | Last updated: Jun 17, 2026
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Sample QuestionComplete the table for Sulfur (S): How many protons, electrons, and neutrons does a neutral sulfur atom have, and what type of element is it?
This assessment focuses on atomic structure and matter in chemistry, evaluating concepts such as mixtures, chemical changes, and the periodic table. It helps learners understand key principles like electron configuration,...
Questions: 30 | Attempts: 11 | Last updated: Jun 17, 2026
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Sample QuestionWhich of the following correctly classifies salt water (NaCl dissolved in H₂O)?
This assessment focuses on key concepts in chemistry, including atomic structure, chemical reactions, and periodic trends. It evaluates your understanding of fundamental principles like isotopes, stoichiometry, and acid-base...
Questions: 10 | Attempts: 10 | Last updated: Jun 17, 2026
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Sample QuestionWhich scientist is credited with discovering the neutron?
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