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7th Grade Chemistry Quizzes , Questions & Answers
Recent Chemistry Quizzes
Embark on a captivating journey through the world of chemistry with this enlightening quiz inspired by Ms. Doe's chemistry class. This quiz is designed to test your understanding of core chemical concepts and principles in a...
Questions: 10 | Attempts: 1839 | Last updated: Oct 16, 2025
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Sample QuestionWhat is the smallest unit of an element?
Marie Salomea Skłodowska Curie, born Maria Salomea Skłodowska, was a Polish and naturalized-French physicist and chemist who conducted pioneering research on radioactivity. Everything you should know and more about an...
Questions: 8 | Attempts: 177 | Last updated: Mar 20, 2025
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Sample QuestionWhat was Marie Salomea Skłodowska Curie known for?
Read each question carefully and completely before choosing your answer. You will have 30 minutes to complete this Quiz.
Questions: 10 | Attempts: 197 | Last updated: Feb 23, 2025
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Sample QuestionWhile burning coal and charcoal, you notice that coal releases more heat than charcoal. That means that the chemical potential energy is ________________ in charcoal than in coal.
This Grade 7 science quiz focuses on elements, exploring their definitions, properties, and differentiation from compounds and mixtures.
Questions: 18 | Attempts: 247 | Last updated: Oct 8, 2025
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Sample QuestionWhich one do you think doesn't belong to the group of heterogenous?
The 'Basic Chemistry Exam Quiz Trivia!' assesses fundamental chemistry knowledge, covering chemical changes, metal characteristics, water formation, and acid reactions. It's designed to test comprehension of basic chemical...
Questions: 16 | Attempts: 256 | Last updated: Jul 16, 2026
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Sample QuestionSigns of a chemical change include:
Do you like chemistry? Chemistry is the systematic discipline concerned with elements and compounds that are made up of matter. It studies their composition, structure properties, behavior, and transformations during exposure...
Questions: 50 | Attempts: 802 | Last updated: Mar 19, 2025
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Sample QuestionThe rapid oxidation of a substance, accompanied by the production of heat and light is called?
This quiz, titled 'Chemistry of the atom,' assesses key concepts related to atomic structure, focusing on the locations and charges of protons, neutrons, and electrons. It is designed for Biology students to understand...
Questions: 8 | Attempts: 183 | Last updated: Feb 23, 2025
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Sample QuestionWhere are protons located?
Explore fundamental chemistry concepts in 'Chemistry Revision - 1'. This quiz assesses knowledge on chemical reactions, periodic table elements, and essential properties of substances. Enhance your understanding of chemistry...
Questions: 15 | Attempts: 81 | Last updated: Feb 23, 2025
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Sample QuestionThe reactants of the reaction “hydrogen + oxygen → water” is / are
In the field of Chemistry, a chemical change is referred to as an occurrence where one substance combines with a different substance and forms a new substance or where the mixture brings about two or more substances.
What do you...
Questions: 10 | Attempts: 194 | Last updated: Mar 18, 2025
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Sample QuestionWhat can reverse a chemical change?
Chemical change means either reaction between two or more substances to form a new compound or the break down of a compound to simpler compounds. Chemical changes are usually influenced by condition which speeds up or slows...
Questions: 10 | Attempts: 208 | Last updated: Mar 22, 2025
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Sample QuestionWhich of these is not an inorganic change?
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