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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 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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7th Grade Acids & Bases Quizzes, Questions & Answers
Recent Acids & Bases Quizzes
How well do you know about the ph scale? It is time to test your knowledge by taking this quiz.
Questions: 8 | Attempts: 252 | Last updated: Mar 21, 2025
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Sample QuestionThe neutral value on the pH scale is
This quiz focuses on fundamental concepts of acids, bases, and pH, exploring properties, safety measures, and applications in everyday contexts, suitable for Grade 8 students.
Questions: 22 | Attempts: 825 | Last updated: Jan 14, 2025
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Sample QuestionWhich one of the following is an acid?
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: 14028 | Last updated: Jul 16, 2025
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Sample QuestionPH paper is put in a solution, which turns red. What is this?
Can You Pass This Test on acids and bases? Understanding the characteristics of bases and acids gives one the chance to perfect their skills in chemistry. Acids have a PH value that is less than 7, whereas bases have a base value...
Questions: 20 | Attempts: 1604 | Last updated: Mar 22, 2025
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Sample QuestionWhich of the following statements is true concerning acids and bases
Are you a chemistry student? Then you must know about acids and bases. Our fun acids and bases test reviews major concepts classifying the differences between acids and bases. Do you think you can answer all the questions on this...
Questions: 15 | Attempts: 7024 | Last updated: Aug 5, 2025
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Sample QuestionAcids taste sour.
Its a challanging quiz-to test you about your knowledge on acids bases and salts.i hope you enjoy it...
Questions: 5 | Attempts: 1170 | Last updated: Mar 21, 2025
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Sample QuestionHOW DOES THE BASE-"BAKING SODA " TASTE?
This quis was designed to test your knowledge of the South Caroline Seventh grade Science standards on pH.
Questions: 10 | Attempts: 272 | Last updated: Mar 20, 2025
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Sample Question____________ are substances that have a sour taste, are corrosive to metals, and have a pH less than 7.
Through out our experiments in the past classes we have discovered that once you mix an acid with a base what you normally get is a salt. Test out your understanding of this topic by taking this review questions and tackle...
Questions: 10 | Attempts: 2011 | Last updated: Mar 21, 2025
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Sample QuestionWhich of the following methods cannot be used to prepare a sample of zinc sulfate?
We welcome you to this fun acid and bases with naming quiz. In this quiz, we will test you on the following questions: What are the characteristics of acids and bases? What are the differences between acids and bases? How are...
Questions: 15 | Attempts: 2132 | Last updated: Aug 22, 2025
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Sample QuestionWhich of the following substances does NOT conduct electricity?
Explore the fundamentals of acids and alkalis, including their chemical properties, formulas, and reactions. Understand concepts like hydrogen ion charge, the role of hydroxide ions, and practical examples such as vinegar and...
Questions: 6 | Attempts: 553 | Last updated: Oct 1, 2025
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Sample QuestionWhich of the following has the chemical formula H2SO4
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