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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 40
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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 33
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Virology 33
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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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7th Grade Acids & Bases Quizzes, Questions & Answers
Spark curiosity and test your child’s 7th grade Acids and Bases knowledge with our engaging quizzes! Read more
Perfect for practice at home or in the classroom—encourage learning through play and exploration.
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Top Trending Acids & Bases Quizzes
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: 6918 | Last updated: Sep 22, 2025
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Sample QuestionAcidic substances taste __________.
Are you a chemistry student? How much you know about acids and alkalis? Think you can pass a quiz? An acid is a substance that forms a solution with a pH value of less than 7, whereas an alkaline substance has a PH level higher...
Questions: 10 | Attempts: 14062 | Last updated: Jul 16, 2025
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Sample QuestionPH paper is put in a solution, which turns red. What is this?
Do you think you can ace this pH Scale Quiz? The pH scale helps us understand whether a substance is acidic, neutral, or alkaline (basic), ranging from 0 to 14. Understanding the pH scale is not just for science labs, it’s...
Questions: 10 | Attempts: 923 | Last updated: Sep 18, 2025
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Sample QuestionWhat is the pH level of pure water?
Its a challanging quiz-to test you about your knowledge on acids bases and salts.i hope you enjoy it...
Questions: 5 | Attempts: 1195 | Last updated: Mar 21, 2025
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Sample QuestionHOW DOES THE BASE-"BAKING SODA " TASTE?
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: 253 | Last updated: Mar 20, 2025
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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?
Recent Acids & Bases Quizzes
Understanding acids, bases, and the pH scale is essential for chemistry learners, and this acids and bases quiz helps reinforce those fundamentals through clear, engaging questions. The quiz covers indicators, neutralisation, pH...
Questions: 10 | Attempts: 10 | Last updated: Dec 1, 2025
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Sample QuestionWhat is a universal indicator?
You must have used a litmus paper in your chemistry labs. Do you still remember the process of a litmus test? Test your knowledge about it by taking the quiz below. Litmus paper is a pH paper type. A litmus test is an easy and...
Questions: 10 | Attempts: 423 | Last updated: Mar 5, 2025
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Sample QuestionWhat are the primary raw materials used to make litmus paper?
We all love doing experiments in our chemistry lab, especially when it has to deal with acid-base indicators. Check out this quiz and review your acids and bases indicators knowledge which you have studied in your labs. These are...
Questions: 10 | Attempts: 3019 | Last updated: Aug 5, 2025
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Sample QuestionIndicators which are organically found in nature are known as
This Class 7 Science MCQ Test-1 assesses knowledge in Chemistry, focusing on reactions, acids, bases, and indicators. It is designed to enhance understanding of basic chemical concepts and their applications, perfect for young...
Questions: 5 | Attempts: 421 | Last updated: Oct 8, 2025
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Sample QuestionWhich of the following type of medicine is used for treating indigestion caused by overeating?
Explore the interactions between acids and bases through this focused quiz, which assesses understanding of reaction outcomes like salt formation and gas evolution. It covers reactions of zinc, copper, sodium, and magnesium with...
Questions: 5 | Attempts: 236 | Last updated: Jan 19, 2025
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Sample QuestionWhen zinc reacts with sulphuric acid the salt formed is
Different acids and bases have different have different colors and the different kinds of reactions they undergo. HCl, a popular acid is colorless in nature therefore can u identify other acids and bases?
Questions: 10 | Attempts: 269 | Last updated: Mar 19, 2025
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Sample QuestionWhich of the following statements is true concerning acids and bases
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: 192 | Last updated: Mar 19, 2025
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Sample QuestionWhat is an acid?
How well do you know the pH scale? Are you able to get full marks on this pH scale-based quiz? Let's begin and see how well you do! The pH scale measures how acidic or basic an object is. You might have studied and...
Questions: 10 | Attempts: 6884 | Last updated: Aug 19, 2025
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Sample QuestionWhat number on the scale represents a neutral level?
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