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States of Matter 107
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Solutions 61
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Nomenclature 15
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Hydrocarbons 13
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Alcohols 3
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Amines 2
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Polymers 5
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Biomolecules 13
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Proteins 26
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Enzymes 4
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Lipids 14
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Metabolism 39
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Vitamins 5
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Hormones 1
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Alloys 1
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Nucleus 1
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Cell Cycle 18
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Ecosystem 35
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Biomes 24
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Food Chains 15
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Biodiversity 23
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Habitat 4
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Skeletal System 116
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Nervous System 111
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Porifera 6
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Cnidaria 6
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Nematoda 6
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Annelida 7
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Arthropoda 12
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Mollusca 4
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Chordata 5
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Fish 76
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Amphibians 10
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Reptiles 14
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Birds 2
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Mammals 106
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Anatomy 17
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Physiology 20
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Reproduction 23
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Behavior 63
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Bacteriology 32
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Virology 32
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Mycology 16
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Parasitology 50
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GMOs 4
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Bio Enzymes 21
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Bio Hormones 32
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B Cells 1
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Clouds 1
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Marine Life 47
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Wetlands 5
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Tsunamis 1
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Physical Chemistry Quizzes, Questions & Answers
Recent Physical Chemistry Quizzes
Avogadro's number is the number of particles (atoms or molecules most of the time) that is contained in one mole of a substance. The theory is actually very simple, and you should easily get these questions sorted out, but it...
Questions: 10 | Attempts: 238 | Last updated: Mar 20, 2025
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Sample QuestionWhat's the name of the man behind the number?
This online chemistry 101 exam assesses knowledge on solutions and solubility, including calculations of molality and percent composition, understanding of solubility factors, and specific properties of solutions like density and...
Questions: 15 | Attempts: 139 | Last updated: Mar 20, 2025
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Sample QuestionWhich of the following very high solubility in water
Explore the principles of Kinetic Molecular Theory through this engaging quiz. Assess your understanding of how gas molecules behave under various conditions such as changes in temperature and their diffusion rates. This quiz is...
Questions: 16 | Attempts: 3686 | Last updated: Mar 22, 2025
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Sample QuestionEach of the containers is shown at the same temperature. In which container is the average speed of the particles the fastest?
Explore the fundamentals of separating mixtures through this engaging quiz. Learn techniques like sorting, dissolving, and using sieves to handle complex mixtures and recycling processes, enhancing practical understanding...
Questions: 7 | Attempts: 732 | Last updated: Mar 22, 2025
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Sample QuestionSorting is
This Chemistry Chapter 2 Test assesses understanding of chemical and physical changes, including reactions, atom behavior, and property analysis. It's designed for learners to explore foundational chemistry concepts, ensuring...
Questions: 31 | Attempts: 2086 | Last updated: Jan 19, 2025
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Sample QuestionSelect one of the following that are PHYSICAL changes:
Test your skills with our Mole to Gram Conversions Quiz. This engaging quiz is designed to help you improve your ability to convert moles to grams and grams to moles. Put your knowledge to the test as you tackle a variety of...
Questions: 10 | Attempts: 4462 | Last updated: May 22, 2025
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Sample QuestionWhat is the molar mass of water (H2O)?
Choose or type the answer that best completes each question or prompt.
Questions: 17 | Attempts: 297 | Last updated: Mar 20, 2025
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Sample QuestionThe diagram below represents carbon-14. What is the mass number of carbon-14?
You think you know all about physics and chemistry? Then play this science quiz and prove yourself!
Questions: 8 | Attempts: 324 | Last updated: Feb 23, 2025
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Sample QuestionRearranging molecules but doesn't affect the internal structures.
This quiz for 7th grade covers fundamental properties and behaviors of water, exploring its molecular composition, physical properties, and transformations.
Questions: 15 | Attempts: 480 | Last updated: May 8, 2025
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Sample QuestionHvad består vandmolekylet af?
Questions: 8 | Attempts: 709 | Last updated: Apr 11, 2025
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Sample QuestionWhat occurs during a chemical change?