Chemical Quizzes, Questions & Answers
Recent Quizzes
This quiz explores key concepts in chemical bonding, focusing on covalent and ionic bonds, electronegativity, and electron configurations. It assesses understanding through questions on molecular stability, valence electrons, and...
Questions: 10 | Attempts: 353 | Last updated: Feb 23, 2023
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Sample QuestionIdentify the statement that is correct about the number of protons and electrons in an atom:
Chemists deserve respect, as the content that they study is not a walk in the park. Among the many things that they are expected to master are chemical elements and compounds. The chemical quiz below tests on this and more.
Questions: 10 | Attempts: 269 | Last updated: Feb 23, 2023
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Sample QuestionThe volume of water that must be added in order to dilute 40 mL of 9.0 M HCl to a concentration of 6.0 M is closest to
Commonly asked questions often include those asking the difference between physical and chemical properties. These are often confused or misunderstood. It is important to learn these concepts now and to be able to...
Questions: 5 | Attempts: 196 | Last updated: Aug 22, 2024
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Sample QuestionI have a piece of ice and I want to know if it will float in a cup of lemonade. Will I be observing a...
This quiz on 'Chemical and Physical Change' assesses understanding of material properties and changes. It covers topics like combustibility, flammability, and examples of physical changes, enhancing learners' grasp of fundamental...
Questions: 15 | Attempts: 377 | Last updated: Feb 23, 2023
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Sample Question4. Combustiblility is a physical property.
—You will now take a short quiz on the information from the overview and the handbook.
—This is an open book quiz and you may refer to the handbook while taking this quiz.
When finished, review the handbook...
Questions: 10 | Attempts: 7152 | Last updated: May 11, 2023
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Sample QuestionThere are __ required sections on a safety data sheet:
M&E MEC 280: Exam #1 evaluates understanding of environmental and public health issues. It covers pollution, ecosystem dynamics, and historical disease impacts, assessing critical thinking in environmental science.
Questions: 82 | Attempts: 178 | Last updated: Mar 18, 2023
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Sample QuestionThe definition of 'pollute' is to make unclean, impure, or corrupt, as well as... Which of the following does NOT belong?
QUIZ FOR (( calculations with chemical formulas and equations ))
Faculty of Engineering, Zagazig University
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Questions: 15 | Attempts: 343 | Last updated: Feb 23, 2023
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Sample QuestionPercentage of Magnesium [Mg] in Magnesium sulfate [MgSO4] Given Atomic Weights: Mg = 24 . S = 32 . O = 16
Welcome to the "Physical and Chemical Properties Test: Explore Your Knowledge"! Embark on a captivating journey into the microscopic realm of matter, where the properties of substances come to life. In these questions...
Questions: 15 | Attempts: 19183 | Last updated: Apr 2, 2025
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Sample QuestionA marshmallow turns black when toasted too long in a campfire.
Explore the principles of fluid dynamics as applied to golf ball flight. This quiz tests understanding of drag reduction, the effects of streamlining, and the role of dimple design in enhancing performance. Ideal for learners...
Questions: 7 | Attempts: 154 | Last updated: Mar 19, 2023
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Sample QuestionUsing your knowledge on fluid dynamics, identify how the impact of drag on a golf ball during flight can be reduced.
Explore the fundamentals of chemical reactions in 'Chapter 6.4 Chemical Reactions'. This quiz tests your understanding of atomic structure, molecule composition, and reaction principles, crucial for learners in chemistry.
Questions: 32 | Attempts: 75 | Last updated: Feb 23, 2023
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Sample QuestionCarbon in the form of charcoal has a different number of protons in its nucleus than carbon in the form of diamond.
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