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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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Genomics 1
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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 33
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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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7th Grade Chemistry Quizzes, Questions & Answers
Recent Chemistry Quizzes
This review focuses on foundational concepts in chemistry, assessing knowledge crucial for further study in the field. It covers essential theories, chemical properties, and reactions, tailored for beginners to grasp basic...
Questions: 28 | Attempts: 10 | Last updated: Aug 4, 2025
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Sample QuestionWhat is matter?
Explore the fundamentals of matter and its behavior during chemical changes. This assessment focuses on understanding chemical reactions, properties of materials, and the principles governing chemical transformations, essential...
Questions: 5 | Attempts: 13 | Last updated: Dec 1, 2025
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Sample QuestionDefine matter.
Explore the fundamental concepts of chemical sciences through this engaging quiz on Compounds, Mixtures, and Elements. Enhance your understanding of material classifications and their properties, crucial for academic and...
Questions: 10 | Attempts: 17 | Last updated: Oct 24, 2025
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Sample QuestionWhat is a solution?
Explore foundational concepts in chemistry focusing on particles of matter, measurement techniques, and scientific tools. This quiz enhances your understanding of basic chemical principles, precision in measurement, and the...
Questions: 28 | Attempts: 11 | Last updated: Oct 22, 2025
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Sample QuestionWhat color are Hydrogen and Helium atoms?
Enhance your understanding of basic science laboratory equipment with this focused set. Learn to identify and use various lab instruments effectively, crucial for students in scientific studies. This set is essential for...
Questions: 25 | Attempts: 20 | Last updated: Nov 17, 2025
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Sample QuestionWhat is the name of the glass container often used in laboratories for measuring liquids?
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: 1692 | 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: 92 | 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: 193 | 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: 241 | 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: 160 | Last updated: Mar 21, 2025
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Sample QuestionSigns of a chemical change include:
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