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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 Reaction Dynamics Quizzes, Questions & Answers
Recent Reaction Dynamics Quizzes
In chemistry, a reaction is a process that involves the rearranging of the molecular or ionic structures of a substance, as distinct from a change in physical form or a nuclear reaction. What do you know about them?
Questions: 9 | Attempts: 169 | Last updated: Mar 21, 2025
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Sample QuestionAtom comes from the Greek word, atomos. What does it mean?
A quiz designed to for NZ Year 9 or 10 students who are just learning about word equations for chemical reactions.
Questions: 8 | Attempts: 12574 | Last updated: Mar 21, 2025
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Sample QuestionWhen a CHEMICAL reaction occurs, what is made?
What we have here is a biology test, Can You Pass This Test? In biology class we get to learn that cells are the basic unit of life and n more about living things adaptation to the environment they exist it.Do you feel like you...
Questions: 10 | Attempts: 265 | Last updated: Oct 16, 2025
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Sample QuestionWhat is the chemical equation for Hydrocarbon (methane) ?
Explore key concepts in Physical Science through 'Chapter 6', focusing on chemical reactions like synthesis and endothermic reactions, signs of chemical changes, and factors affecting reaction rates. This quiz enhances...
Questions: 10 | Attempts: 224 | Last updated: Mar 21, 2025
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Sample QuestionA synthesis reaction is a reaction between at least two compounds in which
This quiz is 10 questions testing your knowledge of fire science and behavior
Questions: 10 | Attempts: 1300 | Last updated: Mar 22, 2025
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Sample QuestionWhat describes a process or reaction that releases energy usually in the form of heat, but also in the form of light (e.g. a spark, flame, or explosion), electricity (e.g. a battery), or sound?
Students will be assessed on their understanding of chemical reactions, chemical and physical changes, writing chemical formulas and balancing chemical equations.
Questions: 21 | Attempts: 789 | Last updated: Oct 22, 2025
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Sample QuestionThe process in which one or more substances change to make one or more new substances is called?
This quiz, titled 'Ch5 Chemical Reactions', assesses understanding of chemical changes, balancing equations, and reaction types. It is designed to test key concepts such as identifying exothermic reactions and recognizing...
Questions: 26 | Attempts: 481 | Last updated: Mar 19, 2025
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Sample QuestionWhich of the following does not indicate a chemical change has occurred?
Ready to strengthen your understanding of how chemical reactions really work? This quiz helps you practice balancing equations using real examples—from simple combustion reactions to multi-step molecular equations....
Questions: 10 | Attempts: 21076 | Last updated: Dec 8, 2025
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Sample QuestionBalance the following chemical equation by choosing the correct set of coefficients: ___ CH4 + ___O2 --> ___CO2 + ___H2O
This exam tests you about your knowledge on chemical equations. Some math equations will be involved too.
Please don't use the internet to cheat - it ruins the atmosphere.
Good luck!
Questions: 10 | Attempts: 2431 | Last updated: Mar 22, 2025
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Sample QuestionJim added a base to an acid. What did he get as a result?
What do you know about chemical reactions? A chemical reaction is a route that leads to the transformation of one group of chemical substances to another. Chemical reactions exemplify changes that only involve electrons'...
Questions: 12 | Attempts: 13416 | Last updated: Mar 22, 2025
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Sample QuestionWhich one of the following represents a physical change?
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