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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
Acids are substances that hydrolysis in aqueous solutions to give hydrogen ions whilst a base hydrolysis in aqueous solutions to give hydroxide ions. Answer these questions and let's see what you know about them
Questions: 10 | Attempts: 188 | Last updated: Mar 19, 2023
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Sample QuestionA(n) _____ is a compound formed when the negative ions from an acid combine with the positive ions to form a base.
Welcome to the intriguing world of chemistry! Ever wondered which kind of base truly resonates with your personality? Dive into our "Which Kind of Base Are You?" quiz to unravel the chemical elements that mirror your...
Questions: 10 | Attempts: 310 | Last updated: Feb 9, 2024
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Sample QuestionWhat's your preferred way to handle challenges?
Acids are very dangerous in nature and give very vigorous reactions especially when it is not appropriately use. This nature is similar to human behavior therefore take this quiz to know the kind of acid your behavior resembles.
Questions: 10 | Attempts: 624 | Last updated: Mar 22, 2022
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Sample QuestionWhat is your favorite music genre?
Acids have a sour taste. Citric acid is what makes the sour taste of lemons, oranges, and other citrus fruits, while acetic acid gives vinegar its sour taste. An acid will turn litmus paper red. Litmus is a vegetable dye that...
Questions: 10 | Attempts: 179 | Last updated: Mar 22, 2023
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Sample QuestionWhat color is methyl orange in alkali conditions?
Acids, bases and salts are three main categories of chemical compounds. They have certain definite properties which distinguish one class from the other.
The sour taste of many fruits and vegetables, lemon for instance, is...
Questions: 10 | Attempts: 244 | Last updated: Mar 20, 2023
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Sample QuestionLitmus is a common indicator used to tell whether something is an acid or a base. If you dip a piece of blue litmus paper into an acid, what color will it turn?
Acids and alkalis are incredibly important for manufacturing, and for everyday life. Some examples of things made using acids and alkalis are soaps and detergents, fertilisers, car batteries and medicines - you will have probably...
Questions: 10 | Attempts: 191 | Last updated: Mar 19, 2023
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Sample QuestionWhat is an acid?
This Grade 7 chemistry quiz focuses on the characteristics of acids, bases, and salts. Students identify tastes, textures, and the outcomes of neutralization. Key concepts include the identification of citric acid in fruits and...
Questions: 10 | Attempts: 6714 | Last updated: Sep 27, 2024
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Sample QuestionAcidic substances taste __________.
The strength of an acid refers to its ability or tendency to lose a proton (H+). A strong acid is one that completely ionizes (dissociates) in a solution (provided there is sufficient solvent). Take...
Questions: 10 | Attempts: 176 | Last updated: Aug 5, 2024
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Sample QuestionPerchloric acid is formed by adding ______________ perchlorate to hydrogen chloride
This acid may not be all that popular but it is still very well known. Take this quiz to see how many questions you can answer correctly as it pertains to HClO3.
Questions: 8 | Attempts: 124 | Last updated: Mar 20, 2023
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Sample QuestionThe name of this acid is ___________
Are you studying sulfurous acid and its properties? Do you need to know a lot about this acid? Take this quiz to see how well you'll do.Â
Questions: 8 | Attempts: 110 | Last updated: Mar 20, 2023
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Sample QuestionWhat is the formula of sulfurous acid?
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