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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 4
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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 110
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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 19
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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 51
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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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Quizzes, Questions & Answers
Recent Quizzes
A chemical formula is a way of presenting information about the chemical proportions of atoms that constitute a particular chemical compound or molecule, using chemical element symbols, numbers, and sometimes also other symbols,...
Questions: 10 | Attempts: 3360 | Last updated: Feb 6, 2024
Are you looking to review Chapter 18 Chemistry on Reaction Rates? The Questions below are actually perfect for you. The reaction rate is dependent on how fast the molecules combine and is affected by other factors. Take up this...
Questions: 26 | Attempts: 918 | Last updated: Mar 20, 2023
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Sample QuestionA measure of the speed of any change that occurs within an interval of time.
The rate of consequence is the speed at which a chemical reaction takes place. You may define the reaction rate as the speed at which reactants are converted into products. Reaction rates can vary dramatically. It is visible by...
Questions: 10 | Attempts: 2621 | Last updated: Mar 21, 2023
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Sample QuestionReactions eventually stop. What is generally the reason for this?
The 'Chemical Reactions Test Period 4' assesses understanding of chemical reactions, differences between physical changes and chemical reactions, and the importance of balancing equations. It reinforces the law of conservation of...
Questions: 25 | Attempts: 202 | Last updated: Mar 21, 2023
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Sample QuestionWhen bonds break and rearrange to form new chemicals it is called a......
This Chemical Reactions Test for Period 1 assesses understanding of chemical and physical changes, balancing chemical equations, and the importance of the law of conservation of mass. It's designed to enhance students' grasp of...
Questions: 20 | Attempts: 741 | Last updated: Mar 21, 2023
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Sample QuestionWhen bonds break and rearrange to form new chemicals it is called a......
Using your newly-found
equation balancing knowledge, balance the following equations and label each
equation type.
[S]=synthesis [D]=decomposition [SR]= single
replacement ...
Questions: 5 | Attempts: 455 | Last updated: Aug 7, 2024
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Sample QuestionWhat type of reaction is this? ____ Br2 + ____ LiF --> ____ LiBr + ____ F2
Chemistry Quiz: Chemical Reaction Trivia Questions. In this quiz, you will get to test out your pharmacology knowledge by seeing how well you understand the reactions one expects from a drug when it enters the body. If you think...
Questions: 9 | Attempts: 656 | Last updated: Mar 22, 2023
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Sample QuestionWhat word means : the quality of condition of a substance that can be observed or measured without changing the composition of the substance
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: 168 | Last updated: Mar 21, 2023
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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: 12562 | Last updated: Mar 21, 2023
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Sample QuestionWhen a CHEMICAL reaction occurs, what is made?
Explore the fascinating Science of Fireworks in this trivia quiz. Learn about the role of elements like Calcium and Titanium in enhancing colors and creating sparks, understand why blue is a challenging color to produce, and...
Questions: 10 | Attempts: 1609 | Last updated: Mar 19, 2023
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Sample QuestionCalcium is used in fireworks to:
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