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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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Chemistry Quizzes, Questions & Answers
Recent Chemistry Quizzes
This 8th grade Beginning Chemistry Quiz assesses foundational chemistry concepts through questions on qualitative and quantitative observations, density calculations, properties of matter, and the periodic table. It reinforces...
Questions: 10 | Attempts: 1094 | Last updated: Apr 10, 2025
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Sample QuestionWhich of the following would be a qualitative observation?
How much do you love chemistry? Do you love chemistry enough to pass this tough chemistry revision quiz with a good score? If so, then you must play this quiz. Chemistry is already considered one of the toughest subjects out...
Questions: 10 | Attempts: 5985 | Last updated: Aug 22, 2025
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Sample QuestionIdentify the type of reaction: N2 + H2 -----> NH3
This practice paper is completely based on the CBSE class 12thChemistry question paper 2013 in MCQ form to build you concept in class 12thChemistry
This practice paper can also be helpful for JEE (AIEEE) and NEET...
Questions: 50 | Attempts: 931 | Last updated: Mar 20, 2025
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Sample QuestionWhich of the following phenomenon has a higher enthalpy of adsorption?
Take your chemistry knowledge a step further with our Chemistry Quiz. Perfect for anyone looking to challenge their understanding of chemical concepts, this quiz covers a wide range of topics, including atomic structure,...
Questions: 10 | Attempts: 77 | Last updated: Jun 22, 2025
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Sample QuestionHow many moles of H2O are produced when 2 moles of H2 react with 1 mole of O2?
This Regents Chemistry Practice Test assesses understanding of fundamental chemistry concepts, including atomic structure, electron configuration, and chemical properties. It's designed for students preparing for the Regents...
Questions: 50 | Attempts: 750 | Last updated: Mar 22, 2025
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Sample QuestionThe modern model of the atom is based on the work of
The 'Matter and Energy Unit Test 2.0' assesses understanding of basic chemical principles, focusing on atomic structure, the Periodic Table, and molecular composition. It tests the ability to identify elements, understand atomic...
Questions: 25 | Attempts: 444 | Last updated: Apr 22, 2025
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Sample QuestionThe tiny particles that make up all matter are called
The 'Matter and Energy Unit Test 777' assesses understanding of basic chemical concepts including atomic structure, element properties, and molecular composition. It focuses on the use of the Periodic Table, identification of...
Questions: 25 | Attempts: 134 | Last updated: Apr 22, 2025
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Sample QuestionThe tiny particles that make up all matter are called
Test your knowledge with this chemistry quiz created for an 11-year-old student. Chemistry is a subject that can make you go insane with its formulas and rules. However, it is one of the most entertaining subjects if you study...
Questions: 10 | Attempts: 12251 | Last updated: Oct 22, 2025
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Sample QuestionHow many neutrons are in potassium-40?
Quiz 1: Chemistry basics explores fundamental concepts of atomic structure, focusing on the components, properties, and behaviors of atoms. It assesses understanding of protons, neutrons, electrons, atomic numbers, and charges,...
Questions: 10 | Attempts: 311 | Last updated: Mar 19, 2025
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Sample QuestionThe three basic components of an atom are:
The 'AP Midterm Exam 2012' assesses knowledge in Chemistry, focusing on electron configurations, bonding types, quantum numbers, and thermodynamics. It is designed to test understanding of key concepts crucial for success in...
Questions: 30 | Attempts: 188 | Last updated: Mar 21, 2025
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Sample QuestionHow many unpaired electrons are in the Lewis- electron dot symbol for an oxygen atom?
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