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  - Thermodynamics
    - Temperature 6
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    - Kinetic Theory 4
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    - Optics Reflection 5
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  - Relativity
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  - Fluid Mechanics
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- Chemistry
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    - Coordination Compounds 8
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    - s Block Elements 12
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    - Acids & Bases 53
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  - Organic Chemistry
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    - Nomenclature 15
    - Hydrocarbons 13
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    - Ketones 5
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    - Amines 5
    - Organic Biomolecules 5
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    - Organic Reactions 9
  - Analytical Chemistry
    - Qualitative Analysis 5
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    - Enzymes 5
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    - Vitamins 6
    - Hormones 6
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  - Environmental Chemistry
    - Air Pollution 5
    - Water Pollution 5
    - Soil Pollution 5
    - Waste Management 6
    - Ozone Depletion 5
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    - Eutrophication 5
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    - Radioactive Pollution 4
  - Industrial Chemistry
    - Petrochemicals 5
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    - Cement 5
    - Glass 5
    - Fertilizers 5
    - Dyes 5
    - Paints 5
    - Pharmaceuticals 5
    - Food Chemistry 6
    - Pulp & Paper 4
    - Industrial Metallurgy 6
    - Industrial Ceramics 5
    - Detergents 5
  - Nuclear Chemistry
    - Chemistry Radioactivity 7
    - Chemistry Nuclear Reactions 5
    - Nuclear Fission 5
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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 5
    - Polymer Applications 5
  - Theoretical Chemistry
    - Quantum Chemistry 5
    - Molecular Modeling 16
    - Computational Chemistry 5
    - Statistical Mechanics 5
    - Chemical Thermodynamics 43
    - 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 5
    - Band Theory 5
    - Materials Polymers 4
    - Ceramics 5
    - Composites 5
    - Nanomaterials 6
    - Biomaterials 5
    - Corrosion 5
    - Alloys 5
    - Superconductors 5
    - Thin Films 5
    - Magnetic Materials 5
    - Optical Materials 5
- Biology
  - Cell Biology
    - Cell Theory 8
    - Prokaryotic Cells 6
    - Eukaryotic Cells 5
    - Cell Organelles 11
    - Cell Membrane 24
    - Cell Wall 5
    - Cytoplasm 7
    - Nucleus 5
    - Mitochondria 5
    - Chloroplasts 5
    - Ribosomes 5
    - Endoplasmic Reticulum 5
    - Golgi Apparatus 5
    - Lysosomes 5
    - 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 24
    - Population Ecology 11
    - Community Ecology 5
    - Food Chains 16
    - Food Webs 5
    - Ecological Energy Flow 5
    - Nutrient Cycles 13
    - Biodiversity 28
    - Ecological Conservation 46
    - Habitat 5
    - Succession 5
    - Ecological Adaptation 11
    - Human Impact 5
    - Ecological Climate Change 5
  - Human Anatomy & Physiology
    - Skeletal System 116
    - Muscular System 67
    - Nervous System 118
    - Endocrine System 76
    - Circulatory System 89
    - Respiratory System 44
    - Digestive System 44
    - Excretory System 10
    - Reproductive System 120
    - Immune System 11
    - Integumentary System 20
    - Sensory Organs 54
  - Botany Plant Biology
    - Plant Anatomy 38
    - Plant Morphology 5
    - Plant Physiology 68
    - Photosynthesis 52
    - 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 17
    - Physiology 23
    - Reproduction 26
    - Development 6
    - Behavior 63
  - Microbiology
    - Microbial Structure 5
    - Bacteriology 33
    - Virology 33
    - Mycology 16
    - Parasitology 53
    - Microbial Genetics 5
    - Microbial Physiology 5
    - Microbial Ecology 11
    - Pathogenic Microbiology 18
    - Microbial Biotechnology 5
    - Food Microbiology 5
    - Industrial Microbiology 5
    - Environmental Microbiology 5
  - 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 5
    - 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 21
    - 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
    - Tumor Immunology 5
  - 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
    - Fossils 5
    - Geological Time 6
    - Geomorphology 12
    - Geological Groundwater 5
    - Natural Resources 6
  - Meteorology
    - Metrological Atmosphere 5
    - Metrological Weather 5
    - Climate 5
    - Clouds 5
    - Precipitation 5
    - Air Pressure 5
    - Wind 5
    - Storms 5
    - Hurricanes 5
    - Metrological Tornadoes 5
    - Weather Forecasting 5
    - Metrological Climate Change 5
  - Oceanography
    - Ocean Basins 5
    - Waves 5
    - Tides 5
    - Currents 5
    - Marine Life 47
    - Coral Reefs 5
    - Seafloor Spreading 5
    - Salinity 5
    - Marine Resources 5
    - Ocean Pollution 4
    - Climate Impact 5
  - Environmental Geoscience
    - Environmental Climate Change 5
    - Natural Hazards 7
    - Pollution 8
    - Environmental Impact 5
    - Resource Management 5
    - Renewable Energy 1
    - Sustainability 7
    - Conservation 5
    - Land Use 5
  - Paleontology
    - Fossilization 5
    - Fossil Types 5
    - Stratigraphy 5
    - Extinction Events 5
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    - Vertebrate Fossils 5
    - Invertebrate Fossils 5
    - Plant Fossils 5
    - Micropaleontology 5
  - Climate Science
    - Weather 5
    - Climate Zones 5
    - Atmospheric Circulation 27
    - Ocean Currents 5
    - El Nino 5
    - Greenhouse Effect 5
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    - Climate Change 9
    - Climatorial Carbon Cycle 5
    - Water Cycle 7
    - Severe Weather 5
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  - Hydrology
    - Hydro Water Cycle 5
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    - Evaporation 5
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    - Runoff 5
    - Groundwater 5
    - Watersheds 5
    - River Systems 5
    - Lakes 5
    - Wetlands 5
    - Water Quality 7
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  - Natural Disasters
    - Earthquakes 5
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    - Floods 5
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    - Landslides 5
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  - Earth Systems & Cycles
    - Geosphere 5
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    - Rock Cycle 5
    - Earthy Water Cycle 5
    - Carbon Cycle 5
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    - Energy Flow 5
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  - Soil Science
    - Soil Formation 5
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    - Soil Chemistry 5
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    - History of Astronomy 5
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7th Grade Chemistry Quizzes, Questions & Answers

Recent Chemistry Quizzes

Chemistry is branch of science that deals with the study of matter and changes that matter undergoes under different conditions. This branch is applied in industries operating on petroleum, pharmaceutical, breweries etc. This...

Questions: 10 | Attempts: 169 | Last updated: Mar 19, 2025

Sample Question
What is the symbol of the element named Iron?

I

Fe

Ir

Ag

Water Chemistry Trivia Quiz!

What is water chemistry? This quiz may be a challenge for a beginner in chemistry, but it is worth a try. Water is an inorganic, transparent, odorless, tasteless, and almost colorless chemical substance. Water is essential for...

Questions: 15 | Attempts: 518 | Last updated: Mar 22, 2025

Sample Question
Identify the statement that is correct about the number of protons and electrons in an atom:

The number of protons and the number of electrons in an atom are always equal.

The number of protons is always greater than the number of electrons in an atom.

The number of protons is always less than the number of electrons in an atom.

The number of protons and electrons equals the mass of an atom.

Chemistry Basics: Introduction To Matter Quiz

Explore the building blocks of the universe with our Introduction to Matter Quiz! This comprehensive quiz will challenge your understanding of the basics of chemistry, from atoms and molecules to the fascinating states of...

Questions: 13 | Attempts: 124 | Last updated: May 10, 2025

Sample Question
The internal energy stored in the chemical bonds between atoms is a form of potential energy that is sometimes called...

Atoms

Chemical Energy

Elements

Physical Energy

Do You Know The People Behind The Laws In Chemistry?

Chemistry is a broad science concerned with the nature, composition and decomposition of matter. This field is developed by certain men and women. This quiz will examine your knowledge of the early chemists who worked to produce...

Questions: 10 | Attempts: 125 | Last updated: Mar 20, 2025

Sample Question
The law of conservation of mass was stated in 1789 by

Andrew Priestly

Antoine Lavoiser

Karl Edward

Isaac Newton

8th Grade Chemistry Test: Ultimate Quiz

Have you learned chemistry well during school? To test your knowledge, take this chemistry quiz for class 8. Can you pass this 8th-grade chemistry test? Chemistry is the study of matter and its properties. One way to understand...

Questions: 10 | Attempts: 18799 | Last updated: Oct 22, 2025

Sample Question
Hydrogen is located in what group of the periodic table?

Group 2

Group 3

Group 1

Group 4

Atoms, Molecules and Ions

This quiz titled 'Atoms, Molecules and Ions' assesses understanding of basic chemical structures, focusing on the composition and characteristics of oxygen, compounds, and elements such as glucose and carbon monoxide. It is...

Questions: 10 | Attempts: 345 | Last updated: Mar 21, 2025

What Do You Know About Chemistry?

Chemistry is a branch of science showing the interaction and relationship between two elements of compounds. Let’s find out what you know about chemistry with the short quiz.

Questions: 10 | Attempts: 55 | Last updated: Mar 19, 2025

Sample Question
What kind of science is chemistry?

Spiritual

Psychological

Physical

Historical

Elements and Compounds Short Quiz! Trivia

Explore the basics of chemistry with the 'Elements and Compounds Short Trivia!' Test your understanding of atoms, elements, and compounds, and distinguish between different chemical symbols and formulas. Ideal for learners...

Questions: 11 | Attempts: 1627 | Last updated: Jun 22, 2025

Sample Question
The smallest part of all matter is a(n)

Molecule

Element

Atom

Cell

Atoms and Elements Trivia Quiz

When you think of chemistry, your mind probably jumps instantly to one of two different topics; atoms and the period table of elements. In this quiz we’ll be discussing the best of both worlds, as we ask questions...

Questions: 37 | Attempts: 662 | Last updated: Sep 2, 2025

8th Grade Final Exam Practice Test

Some people have a hard time in chemistry class, especially when it comes to equations and naming elements in a reaction. Are you an 8th grader preparing for your end of year exam? If so, then the practice test below is exactly...

Questions: 30 | Attempts: 213 | Last updated: Jan 13, 2025

Sample Question
Select 2 terms to describe this diagram.

Element

Compound

Single atoms

Molecule

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