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    - Gravitation 9
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  - Fluid Mechanics
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- Chemistry
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    - Solutions 61
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    - Electrochemistry 22
    - Surface Chemistry 5
    - Physical Quantum Chemistry 5
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    - Coordination Compounds 8
    - Metallurgy 6
    - s Block Elements 12
    - p Block Elements 5
    - d Block Elements 5
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    - Hydrogen 5
    - Halogens 6
    - Noble Gases 6
    - Acids & Bases 53
    - Salt Analysis 6
  - Organic Chemistry
    - Organic Compounds Classification 6
    - Structural Isomerism 5
    - Nomenclature 15
    - Hydrocarbons 13
    - Haloalkanes 5
    - Alcohols 5
    - Aldehydes 5
    - Ketones 5
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    - Amines 5
    - Organic Biomolecules 5
    - Polymers 5
    - Organic Reactions 9
  - Analytical Chemistry
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    - Quantitative Analysis 5
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    - Gravimetric Analysis 5
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    - Electroanalytical Methods 3
    - Mass Spectrometry 5
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    - Separation Techniques 13
  - Biochemistry
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    - Bio Carbohydrates 14
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    - Enzymes 5
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    - Vitamins 6
    - Hormones 6
    - Cell Signaling 5
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    - Air Pollution 5
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    - Soil Pollution 5
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    - Radioactive Pollution 4
  - Industrial Chemistry
    - Petrochemicals 5
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    - Cement 5
    - Glass 5
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    - Dyes 5
    - Paints 5
    - Pharmaceuticals 6
    - Food Chemistry 9
    - Pulp & Paper 4
    - Industrial Metallurgy 6
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    - Detergents 5
  - Nuclear Chemistry
    - Chemistry Radioactivity 7
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    - Chemistry Half Life 5
    - Radioisotopes 5
    - Nuclear Energy 5
    - Radiation Detection 5
    - Nuclear Safety 38
  - Polymer Chemistry
    - Polymerization 5
    - Addition Polymers 5
    - Condensation Polymers 5
    - Copolymers 5
    - Biodegradable Polymers 5
    - Natural Polymers 4
    - Synthetic Polymers 5
    - Elastomers 4
    - Thermoplastics 5
    - Thermosetting Polymers 5
    - Polymer Properties 6
    - Polymer Applications 5
  - Theoretical Chemistry
    - Quantum Chemistry 5
    - Molecular Modeling 16
    - Computational Chemistry 5
    - Statistical Mechanics 5
    - Chemical Thermodynamics 47
    - Reaction Dynamics 81
    - Electronic Structure 100
    - Molecular Dynamics 19
    - Spectroscopy Theory 5
  - Medicinal Chemistry
    - Drug Design 4
    - Pharmacokinetics 5
    - Pharmacodynamics 5
    - Drug Metabolism 5
    - Enzyme Inhibition 5
    - Receptor Binding 5
    - Structure Activity 5
    - Prodrugs 5
    - Natural Products 5
    - Peptidomimetics 5
  - Green Chemistry
    - Sustainable Design 4
    - Renewable Resources 4
    - Waste Prevention 5
    - Energy Efficiency 5
    - Catalysis 4
    - Biodegradable Materials 5
    - Green Synthesis 5
    - Solvent Reduction 5
    - Atom Economy 5
    - Life Cycle Analysis 5
    - Pollution Prevention 5
  - Materials Chemistry
    - Crystal Structure 6
    - Band Theory 5
    - Materials Polymers 4
    - Ceramics 5
    - Composites 8
    - Nanomaterials 7
    - Biomaterials 5
    - Corrosion 5
    - Alloys 6
    - Superconductors 5
    - Thin Films 5
    - Magnetic Materials 5
    - Optical Materials 5
- Biology
  - Cell Biology
    - Cell Theory 12
    - Prokaryotic Cells 6
    - Eukaryotic Cells 5
    - Cell Organelles 11
    - Cell Membrane 25
    - Cell Wall 5
    - Cytoplasm 7
    - Nucleus 5
    - Mitochondria 5
    - Chloroplasts 5
    - Ribosomes 5
    - Endoplasmic Reticulum 5
    - Golgi Apparatus 5
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    - Cytoskeleton 5
    - Cell Division 32
    - Cell Cycle 18
    - Transport Mechanisms 28
    - Cell Communication 5
  - Genetics
    - DNA Structure 5
    - RNA Structure 5
    - Gene Expression 8
    - Biological Genetic Code 5
    - DNA Replication 5
    - Transcription 5
    - Translation 5
    - Mutation 4
    - Mendelian Inheritance 5
    - Non Mendelian Inheritance 5
    - Genetic Disorders 7
    - Genetic Mapping 5
    - Genetic Engineering 5
    - Genomics 5
    - Epigenetics 5
  - Evolution
    - Origin of Life 9
    - Theories of Evolution 5
    - Natural Selection 6
    - Variation 5
    - Adaptation 5
    - Speciation 5
    - Fossil Record 5
    - Comparative Anatomy 12
    - Molecular Evidence 8
    - Human Evolution 5
    - Coevolution 5
    - Extinction 5
  - Ecology
    - Ecosystem 36
    - Biomes 25
    - Population Ecology 12
    - Community Ecology 5
    - Food Chains 16
    - Food Webs 5
    - Ecological Energy Flow 5
    - Nutrient Cycles 13
    - Biodiversity 28
    - Ecological Conservation 47
    - Habitat 5
    - Succession 5
    - Ecological Adaptation 11
    - Human Impact 5
    - Ecological Climate Change 5
  - Human Anatomy & Physiology
    - Skeletal System 116
    - Muscular System 69
    - Nervous System 124
    - Endocrine System 78
    - Circulatory System 90
    - Respiratory System 44
    - Digestive System 46
    - Excretory System 10
    - Reproductive System 120
    - Immune System 11
    - Integumentary System 21
    - Sensory Organs 56
  - Botany Plant Biology
    - Plant Anatomy 38
    - Plant Morphology 5
    - Plant Physiology 69
    - Photosynthesis 53
    - Plant Reproduction 22
    - Plant Growth 5
    - Plant Hormones 5
    - Plant Taxonomy 43
    - Plant Ecology 19
    - Plant Pathology 6
    - Economic Botany 5
    - Seed Biology 5
    - Plant Genetics 6
    - Plant Adaptations 5
  - Zoology Animal Biology
    - Classification 38
    - Porifera 6
    - Cnidaria 6
    - Platyhelminthes 5
    - Nematoda 6
    - Annelida 7
    - Arthropoda 12
    - Mollusca 5
    - Echinodermata 6
    - Chordata 5
    - Fish 76
    - Amphibians 10
    - Reptiles 14
    - Birds 5
    - Mammals 106
    - Anatomy 16
    - Physiology 32
    - Reproduction 26
    - Development 6
    - Behavior 63
  - Microbiology
    - Microbial Structure 5
    - Bacteriology 33
    - Virology 34
    - Mycology 16
    - Parasitology 59
    - Microbial Genetics 5
    - Microbial Physiology 5
    - Microbial Ecology 11
    - Pathogenic Microbiology 18
    - Microbial Biotechnology 5
    - Food Microbiology 5
    - Industrial Microbiology 5
    - Environmental Microbiology 10
  - Biotechnology
    - Bio Genetic Engineering 5
    - Recombinant DNA 5
    - Cloning 5
    - PCR 5
    - Gel Electrophoresis 5
    - DNA Sequencing 5
    - Gene Therapy 5
    - CRISPR 5
    - Stem Cells 5
    - Bioreactors 5
    - Fermentation 5
    - Bioinformatics 6
    - GMOs 5
    - Proteomics 5
    - Metabolomics 5
  - Molecular Biology
    - Biological Biomolecules 8
    - Carbohydrates 6
    - Biochemical Lipids 9
    - Bio Proteins 5
    - Bio Enzymes 21
    - Bio Nucleic Acids 5
    - Biochemical Vitamins 5
    - Bio Minerals 6
    - Bio Metabolism 60
    - Cellular Respiration 22
    - Nitrogen Metabolism 5
    - Bio Hormones 32
    - Signal Transduction 5
  - Immunology
    - Innate Immunity 5
    - Adaptive Immunity 5
    - Antigens 6
    - Antibodies 4
    - Lymphatic System 6
    - B Cells 5
    - T Cells 5
    - Immune Response 3
    - Cytokines 5
    - Vaccination 5
    - Immunodeficiency 5
    - Hypersensitivity 5
    - Autoimmunity 5
    - Transplant Immunology 5
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  - Developmental Biology
    - Gametogenesis 5
    - Fertilization 9
    - Cleavage 6
    - Gastrulation 5
    - Organogenesis 5
    - Metamorphosis 6
    - Regeneration 5
    - Growth 4
    - Aging 5
- Earth & Space Science
  - Geology
    - Minerals 32
    - Rocks 27
    - Geological Rock Cycle 17
    - Plate Tectonics 43
    - Geological Volcanoes 25
    - Geological Earthquakes 5
    - Weathering 16
    - Erosion 11
    - Soil 5
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    - Geological Time 6
    - Geomorphology 12
    - Geological Groundwater 5
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  - Meteorology
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    - Wind 5
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  - Oceanography
    - Ocean Basins 5
    - Waves 5
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    - Marine Life 47
    - Coral Reefs 5
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Exams & Certifications

8th Grade Chemistry Quizzes, Questions & Answers

Recent Chemistry Quizzes

Chemistry Fundamentals Quiz

Questions: 28 | Attempts: 15 | Last updated: Aug 4, 2025

Sample Question
What is a physical property?

A property that only exists in a laboratory setting and not in nature.

A physical property is a property, like color, that can be observed without changing the identity of the substance.

An abstract concept that cannot be measured or observed.

A chemical property that describes how a substance changes into a new substance.

Interactive Quiz on the First 50 Elements of the Periodic Table

Questions: 30 | Attempts: 181 | Last updated: Aug 4, 2025

Sample Question
What is the chemical symbol for Helium?

Hm

He

Hi

Ho

Chemical Symbols of Elements Quiz

Questions: 25 | Attempts: 43 | Last updated: Aug 4, 2025

Sample Question
What is the chemical symbol for Silver?

Ag

Cu

Pt

Au

Essential Chemical Symbols Quiz: First 25 Elements

Questions: 24 | Attempts: 79 | Last updated: Aug 4, 2025

Sample Question
What is the chemical symbol for hydrogen?

H

O

He

Na

Chemical Symbols to Element Names Quiz

Questions: 30 | Attempts: 23 | Last updated: Aug 4, 2025

Sample Question
What is the chemical symbol for aluminum?

Aluminum

Cu

Fe

Ag

Laboratory Equipment and Functionality Quiz

Questions: 18 | Attempts: 13 | Last updated: Aug 4, 2025

Sample Question
What is an electronic balance?

It is a type of balance used for emotional well-being.

It is a device used for controlling electronic devices remotely.

It is a method of calculating electrical resistance in circuits.

Fundamentals of Matter and Chemical Properties Quiz

Questions: 5 | Attempts: 17 | Last updated: Aug 4, 2025

Sample Question
Which of the following are matter?

Love, smell, hate, thought

Smell of perfume, cold

Cold, hate, smell

ything that occupies space and has mass is called matter. Matter can exist in three physical states—solid, liquid, and gaseous. Chair and almond are forms of matter in the solid state. Cold drink is a liquid state of matter. Air is a gaseous state of matter.

Introduction to Matter, Chemical Safety, and Lab Precautions

Questions: 5 | Attempts: 14 | Last updated: Dec 1, 2025

Sample Question
Define matter.

Something that has color and shape.

Everything that is liquid.

Anything that has mass and occupies space.

Things that can float.

Fundamentals of Chemistry: Concepts, Properties, and Problem-Solving Quiz

Questions: 29 | Attempts: 12 | Last updated: Oct 22, 2025

Sample Question
What is chemistry?

The study of the composition of matter

The study of ancient civilizations.

The study of weather patterns.

The art of painting.

Fundamentals of Chemistry: Understanding Elements, Compounds, and Mixtures

Questions: 10 | Attempts: 24 | Last updated: Oct 24, 2025

Sample Question
What is a solution?

A mixture where the substances are evenly distributed, but can be separated by some physical process. An example is salt mixed tin water.

An irreversible chemical reaction between two or more substances resulting in the formation of new substances.

A compound formed by the chemical combination of two or more elements.

A solid material produced by the condensation of a gas, vapor, or suspension.

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