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  - Nuclear Chemistry
    - Chemistry Radioactivity 7
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  - Polymer Chemistry
    - Polymerization 5
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  - Theoretical Chemistry
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    - Reaction Dynamics 81
    - Electronic Structure 100
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    - Spectroscopy Theory 5
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    - Enzyme Inhibition 5
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    - Structure Activity 5
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  - Green Chemistry
    - Sustainable Design 4
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    - Waste Prevention 5
    - Energy Efficiency 5
    - Catalysis 4
    - Biodegradable Materials 5
    - Green Synthesis 5
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  - Materials Chemistry
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- Biology
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    - Cell Division 32
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  - Genetics
    - DNA Structure 5
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    - Mutation 4
    - Mendelian Inheritance 5
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  - Evolution
    - Origin of Life 9
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    - Natural Selection 6
    - Variation 5
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    - Fossil Record 5
    - Comparative Anatomy 12
    - Molecular Evidence 8
    - Human Evolution 5
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    - Extinction 5
  - Ecology
    - Ecosystem 36
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    - Biodiversity 28
    - Ecological Conservation 46
    - Habitat 5
    - Succession 5
    - Ecological Adaptation 11
    - Human Impact 5
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  - 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
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    - 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
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  - 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
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    - 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
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    - Soil 5
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  - Meteorology
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  - Oceanography
    - Ocean Basins 5
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    - Marine Life 47
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  - Paleontology
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12th Grade Chemistry Quizzes, Questions & Answers

Recent Chemistry Quizzes

Chemistry Final Prep #1 covers key concepts such as ionic, metallic bonds, and electrolytes. It assesses understanding of cations, transition elements, and alloys, enhancing readiness for advanced chemistry exams.

Questions: 22 | Attempts: 126 | Last updated: May 6, 2025

Sample Question
Cations are.... Positively charged Negatively charged Loses electrons Gains electrons Tend to be metals Tend to be non metals

1, 3 and 5

1,3 and 6

2,3 and 5

2, 4 and 6

Periodic Table Trends Quiz.2

This quiz is for all Chemistry students and lovers who are still struggling to comprehend the periodic table. Most of the times it is quite confusing and an application of the wrong periodic number makes a formula wrong. All the...

Questions: 20 | Attempts: 5519 | Last updated: Feb 1, 2025

Sample Question
Ionization energy refers to

The energy needed to excite an electron

The energy needed to remove an electron

The energy needed to attract an electron

The energy needed to release a photon

Goal 4 Chemsitry Review #2

This 'Goal 4 Chemistry Review #2' quiz assesses knowledge on atomic structure, focusing on concepts like ion formation, electron behavior, and nuclear charge. It is designed to enhance understanding of fundamental chemistry...

Questions: 12 | Attempts: 379 | Last updated: Mar 20, 2025

Sample Question
Which of the following is the heaviest?

The electron

The proton

The nuetron

The nucleus

Chemistry Quiz

If you are a chemistry enthusiast then our Chemistry Quiz is for you! It is a targeted tool designed to enhance your understanding of fundamental chemistry concepts. This quiz covers a wide spectrum of topics, from the basics...

Questions: 10 | Attempts: 240 | Last updated: Feb 11, 2025

Sample Question
What is the most abundant gas in the Earth's atmosphere?

Oxygen

Hydrogen

Nitrogen

Carbon dioxide

AP Chemistry Diagnostic

Welcome to the AP Chemistry Survival Pack Free Diagnostic Test. The test will identify your weaknesses when preparing for AP Chem exam.If you haven't purchased the Survival Pack, Get it Now.

Questions: 31 | Attempts: 827 | Last updated: Jun 22, 2025

Sample Question
An example of an amorphous solid is:

Mercury

Gold

Quartz

Plastic

Ice

General Chemistry Trivia Quiz! Test

Chemistry is fundamental because it helps us to know the composition, structure, and changes of matter. All of the matters are made up of chemistry. It is the branch of science that operates the identification of elements of...

Questions: 10 | Attempts: 1104 | Last updated: Apr 1, 2025

Sample Question
A heavy crystalline solid on heating decrepitates to form a residue that is reddish-brown when hot and yellow when cold. It gives off a brown gas along with oxygen.

Red lead

Lead(IV)oxide

Lead nitrate

Ammonium dichromate

Chemistry Quiz - Scientists, Physicists and Chemists Part I

Explore the foundational minds in science with this Chemistry Quiz! Covering key figures like Democritus, Aristotle, and Newton, this quiz assesses knowledge of atomic theory and scientific contributions, sharpening understanding...

Questions: 12 | Attempts: 1219 | Last updated: Mar 20, 2025

Sample Question
Greek Scientist who suggested that the world was made up of 2 things: Empty space and atoms.

Aristotle

Newton

Democritus

Millikan

Chemistry Practice Midterm Part 2

This quiz is to help prepare first year chemistry students for their first semester exam.

Questions: 36 | Attempts: 205 | Last updated: Mar 20, 2025

Sample Question
What is the difference between an element and a compound?

An element is a homogeneous mixture and a compound is a heterogeneous mixture.

An element is a pure substance and a compound is a physical mixture of elements.

An element is a pure substance and a compound is a chemical combination of elements.

None of these are correct.

Chemistry Practice Midterm Part 1

This 'quiz' is to help prepare introductory chemistry students for their first midterm.

Questions: 40 | Attempts: 594 | Last updated: Mar 21, 2025

Sample Question
Which branch of chemistry focuses on compounds with carbon?

Inorganic

Organic

Analytical

Biochemistry

Chemistry Practice Final

Gear up for an electrifying challenge with the Chemistry Practice Final! Are you ready to put your knowledge of chemistry to the ultimate test? Immerse yourself in the fascinating world of atoms, elements, compounds, and...

Questions: 14 | Attempts: 8906 | Last updated: Jan 21, 2025

Sample Question
In which state of matter, molecules are closely packed together?

Solid

Liquid

Gaseous

Mixed

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