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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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8th Grade Chemistry Quizzes, Questions & Answers
Recent Chemistry Quizzes
This 'Chemistry Chapter 1 Review' assesses foundational concepts in chemistry, focusing on quantitative and qualitative analysis, matter, mass, volume, and weight. It is designed to test understanding of basic chemistry...
Questions: 29 | Attempts: 365 | Last updated: Mar 21, 2025
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Sample QuestionWhat is Quantitaive?
Welcome to our comprehensive Basic Chemistry Quiz, where we delve into the fundamental principles of chemistry to challenge and enlighten curious minds. Whether you're a chemistry enthusiast or simply looking to brush up on...
Questions: 15 | Attempts: 35513 | Last updated: Sep 28, 2025
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Sample QuestionThe atom is made of 3 subatomic particles. The subatomic particle found in the nucleus with a positive charge is the ___________.
This quiz may be taken as many times as you wish as practice to increase comprehension of material. Have fun!
Questions: 10 | Attempts: 685 | Last updated: Mar 21, 2025
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Sample QuestionWhat is the smallest chemical unit of matter?
Welcome to the Basic General Chemistry Quiz! This quiz is crafted to test your foundational knowledge of chemistry concepts. From atomic structure to chemical bonding, this quiz covers a wide spectrum of fundamental topics...
Questions: 10 | Attempts: 12985 | Last updated: Apr 1, 2025
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Sample QuestionHow many electrons are in a Hydrogen (H) atom?
This Chemistry Mid Term Test assesses basic measurement conversions and understanding of matter. It covers conversions between grams, kilograms, milliliters, liters, kilometers, millimeters, and defining basic chemistry concepts....
Questions: 70 | Attempts: 91 | Last updated: Jun 22, 2025
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Sample Questionconvert 20g to kg
Test your knowledge with this engaging grade 9 chemistry quiz! This quiz covers fundamental concepts, from atomic structure and the periodic table to chemical bonding and reactions. Challenge yourself with multiple-choice...
Questions: 15 | Attempts: 83067 | Last updated: Jun 23, 2025
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Sample QuestionElements consist of a single type of atom.
Are you ready to dive into the fascinating world of atoms and molecules? Our Concepts of Atom and Molecules Quiz is designed to challenge and expand your understanding of these fundamental building blocks of chemistry. Test your...
Questions: 20 | Attempts: 242 | Last updated: May 10, 2025
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Sample QuestionThe smallest particle of an element is called?
Ready to ace your upcoming chemistry exam? Our "Chemistry Unit 1 Practice Test" is here to help you master the fundamentals and boost your confidence! This comprehensive quiz covers all the essential concepts from your...
Questions: 45 | Attempts: 7590 | Last updated: Oct 12, 2025
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Sample QuestionWhat is chemistry?
Quiz for students covering some Chemistry topics taught in Key stage 3
Questions: 10 | Attempts: 4357 | Last updated: Mar 22, 2025
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Sample QuestionWhat is the pH of a weak acid?
Are you familiar with the water purification process and can pass this quiz? Water purification removes dangerous chemicals, biological containments, suspended solids, and gases from water. The ambition is to produce water that...
Questions: 16 | Attempts: 3596 | Last updated: Mar 21, 2025
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Sample QuestionWhich of the following is a system used to treat the final rinse water used for cleaning?
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