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7th Grade Chemistry Quizzes , Questions & Answers
Recent Chemistry Quizzes
Since we are familiar with how chemical changes happen, there are aftermath of the combination of two substances to form a new substance. Effects of chemical changes can be beneficial or harmful to surroundings. What are the...
Questions: 10 | Attempts: 228 | Last updated: Mar 21, 2025
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Sample QuestionWhich of these is not a characteristic of chemical changes?
Chemical Changes occur as a result of combination of two substances through chemical reactions to form new substances. These changes occur after there is a reaction which may gives out heat or absorb heat. Chemical change exists...
Questions: 10 | Attempts: 282 | Last updated: Mar 22, 2025
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Sample QuestionWhich of these is the reaction where heat is absorbed?
Mixtures can occur in different forms, and sometimes they create a solution that can be separated and other times the separation is not so easy. What have you learned so far about mixtures from your 7th-grade science class? Take...
Questions: 49 | Attempts: 993 | Last updated: Apr 2, 2025
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Sample QuestionA mixture is ...
Chemistry is branch of science that deals with the study of matter and changes that matter undergoes under different conditions. This branch is applied in industries operating on petroleum, pharmaceutical, breweries etc. This...
Questions: 10 | Attempts: 173 | Last updated: Mar 19, 2025
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Sample QuestionWhat is the symbol of the element named Iron?
What is water chemistry? This quiz may be a challenge for a beginner in chemistry, but it is worth a try. Water is an inorganic, transparent, odorless, tasteless, and almost colorless chemical substance. Water is essential for...
Questions: 15 | Attempts: 556 | Last updated: Mar 22, 2025
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Sample QuestionIdentify the statement that is correct about the number of protons and electrons in an atom:
Explore the building blocks of the universe with our Introduction to Matter Quiz! This comprehensive quiz will challenge your understanding of the basics of chemistry, from atoms and molecules to the fascinating states of...
Questions: 13 | Attempts: 150 | Last updated: May 10, 2025
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Sample QuestionThe internal energy stored in the chemical bonds between atoms is a form of potential energy that is sometimes called...
Chemistry is a broad science concerned with the nature, composition and decomposition of matter. This field is developed by certain men and women. This quiz will examine your knowledge of the early chemists who worked to produce...
Questions: 10 | Attempts: 137 | Last updated: Mar 20, 2025
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Sample QuestionThe law of conservation of mass was stated in 1789 by
This quiz titled 'Atoms, Molecules and Ions' assesses understanding of basic chemical structures, focusing on the composition and characteristics of oxygen, compounds, and elements such as glucose and carbon monoxide. It is...
Questions: 10 | Attempts: 352 | Last updated: Mar 21, 2025
Chemistry is a branch of science showing the interaction and relationship between two elements of compounds. Let’s find out what you know about chemistry with the short quiz.
Questions: 10 | Attempts: 56 | Last updated: Mar 19, 2025
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Sample QuestionWhat kind of science is chemistry?
Explore the basics of chemistry with the 'Elements and Compounds Short Trivia!' Test your understanding of atoms, elements, and compounds, and distinguish between different chemical symbols and formulas. Ideal for learners...
Questions: 11 | Attempts: 1890 | Last updated: Jun 22, 2025
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Sample QuestionThe smallest part of all matter is a(n)
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