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    - Optics Reflection 32
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    - Electric Charge 28
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  - Modern Physics
    - Atomic Physics 36
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    - Physics Nuclear Reactions 3
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  - Quantum Physics
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    - Atomic Models 48
    - Photoelectric Effect 7
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  - Relativity
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    - Mass Energy 15
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  - Astrophysics
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  - Measurement and Units
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    - Significant Figures 27
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    - Accuracy 6
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- Chemistry
  - Physical Chemistry
    - States of Matter 202
    - Physical Gas Laws 22
    - Chemical Equilibrium 18
    - Ionic Equilibrium 50
    - Solutions 10
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    - Chemical Kinetics 18
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  - Inorganic Chemistry
    - Periodic Table 230
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    - Coordination Compounds 23
    - Metallurgy 2
    - s Block Elements 1
    - p Block Elements 1
    - d Block Elements 2
    - f Block Elements 5
    - Hydrogen 8
    - Halogens 10
    - Noble Gases 4
    - Acids and Bases 69
    - Salt Analysis 25
  - Organic Chemistry
    - Organic Compounds Classification 28
    - Structural Isomerism 13
    - Nomenclature 82
    - Hydrocarbons 6
    - Haloalkanes 6
    - Alcohols 8
    - Aldehydes 3
    - Ketones 4
    - Carboxylic Acids 8
    - Amines 3
    - Organic Biomolecules 17
    - Organic Reactions 15
  - Analytical Chemistry
    - Qualitative Analysis 4
    - Quantitative Analysis 4
    - Titrations 3
    - Gravimetric Analysis 5
    - Chromatography 4
    - Spectrophotometry 3
    - Electroanalytical Methods 10
    - Mass Spectrometry 5
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  - Biochemistry
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    - Proteins 30
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    - Lipids 46
    - Nucleic Acids 8
    - Metabolism 4
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    - Vitamins 30
    - Hormones 12
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  - Environmental Chemistry
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    - Soil Pollution 4
    - Waste Management 53
    - Ozone Depletion 9
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    - Eutrophication 2
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  - Industrial Chemistry
    - Cement 3
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    - Food Chemistry 12
    - Pulp and Paper 2
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    - Detergents 5
  - Nuclear Chemistry
    - Chemistry Radioactivity 2
    - Chemistry Nuclear Reactions 2
    - Radioisotopes 8
    - Nuclear Safety 48
  - Polymer Chemistry
    - Polymerization 1
    - Addition Polymers 1
    - Condensation Polymers 1
    - Natural Polymers 1
    - Synthetic Polymers 2
    - Thermoplastics 2
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  - Theoretical Chemistry
    - Molecular Modeling 1
    - Computational Chemistry 1
    - Statistical Mechanics 7
    - Chemical Thermodynamics 12
    - Reaction Dynamics 124
    - Electronic Structure 57
    - Molecular Dynamics 18
    - Spectroscopy Theory 1
  - Medicinal Chemistry
    - Pharmacokinetics 7
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    - Drug Metabolism 3
    - Enzyme Inhibition 18
    - Receptor Binding 9
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    - Prodrugs 1
    - Natural Products 7
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  - Green Chemistry
    - Principles 8
    - Waste Prevention 7
    - Energy Efficiency 13
    - Catalysis 1
    - Biodegradable Materials 1
    - Green Synthesis 1
    - Solvent Reduction 10
    - Atom Economy 2
    - Life Cycle Analysis 3
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  - Materials Chemistry
    - Crystal Structure 51
    - Band Theory 7
    - Materials Polymers 2
    - Ceramics 1
    - Nanomaterials 8
    - Biomaterials 1
    - Corrosion 28
    - Alloys 11
    - Superconductors 1
    - Thin Films 1
    - Magnetic Materials 4
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- Biology
  - Cell Biology
    - Cell Theory 100
    - Prokaryotic Cells 17
    - Eukaryotic Cells 25
    - Cell Organelles 63
    - Cell Membrane 70
    - Cell Wall 1
    - Cytoplasm 13
    - Nucleus 12
    - Mitochondria 16
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    - Ribosomes 13
    - Endoplasmic Reticulum 2
    - Golgi Apparatus 15
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    - Cytoskeleton 12
    - Cell Division 113
    - Cell Cycle 37
    - Transport Mechanisms 90
    - Cell Communication 2
  - Genetics
    - DNA Structure 90
    - RNA Structure 36
    - Gene Expression 14
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    - Transcription 8
    - Translation 3
    - Mutation 38
    - Mendelian Inheritance 38
    - Non Mendelian Inheritance 76
    - Genetic Disorders 40
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  - Evolution
    - Origin of Life 47
    - Theories of Evolution 12
    - Natural Selection 42
    - Variation 27
    - Adaptation 23
    - Speciation 9
    - Fossil Record 12
    - Comparative Anatomy 29
    - Molecular Evidence 43
    - Human Evolution 22
    - Coevolution 5
    - Extinction 11
  - Ecology
    - Ecosystem 51
    - Biomes 10
    - Population Ecology 28
    - Community Ecology 10
    - Food Chains 90
    - Food Webs 44
    - Ecological Energy Flow 24
    - Nutrient Cycles 56
    - Biodiversity 180
    - Ecological Conservation 94
    - Habitat 115
    - Succession 24
    - Ecological Adaptation 37
    - Human Impact 33
    - Ecological Climate Change 16
  - Human Anatomy and Physiology
    - Skeletal System 232
    - Muscular System 113
    - Nervous System 259
    - Endocrine System 167
    - Circulatory System 154
    - Respiratory System 82
    - Digestive System 107
    - Excretory System 56
    - Reproductive System 113
    - Immune System 71
    - Integumentary System 35
    - Sensory Organs 191
  - Botany Plant Biology
    - Plant Anatomy 5
    - Plant Morphology 115
    - Plant Physiology 74
    - Photosynthesis 104
    - Plant Reproduction 32
    - Plant Growth 9
    - Plant Hormones 27
    - Plant Taxonomy 91
    - Plant Ecology 31
    - Plant Pathology 10
    - Economic Botany 44
    - Seed Biology 6
    - Plant Genetics 5
    - Plant Adaptations 52
  - Zoology Animal Biology
    - Classification 243
    - Porifera 9
    - Cnidaria 11
    - Platyhelminthes 32
    - Nematoda 17
    - Annelida 16
    - Arthropoda 25
    - Mollusca 15
    - Echinodermata 18
    - Chordata 13
    - Fish 26
    - Amphibians 28
    - Reptiles 41
    - Birds 60
    - Mammals 38
    - Anatomy 17
    - Physiology 17
    - Reproduction 36
    - Development 10
    - Behavior 123
  - Microbiology
    - Microbial Structure 57
    - Bacteriology 6
    - Virology 16
    - Mycology 23
    - Parasitology 43
    - Microbial Genetics 2
    - Microbial Physiology 15
    - Microbial Ecology 27
    - Pathogenic Microbiology 133
    - Microbial Biotechnology 2
    - Food Microbiology 13
    - Industrial Microbiology 1
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  - Biotechnology
    - Bio Genetic Engineering 4
    - Recombinant DNA 7
    - Cloning 5
    - PCR 7
    - Gel Electrophoresis 21
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    - CRISPR 6
    - Stem Cells 8
    - Bioreactors 3
    - Fermentation 5
    - Bioinformatics 5
    - GMOs 11
    - Proteomics 1
    - Metabolomics 3
  - Molecular Biology
    - Biological Biomolecules 17
    - Carbohydrates 27
    - Biochemical Lipids 2
    - Bio Proteins 12
    - Bio Enzymes 3
    - Bio Nucleic Acids 21
    - Biochemical Vitamins 30
    - Bio Minerals 5
    - Bio Metabolism 45
    - Cellular Respiration 112
    - Nitrogen Metabolism 9
    - Bio Hormones 8
    - Signal Transduction 6
  - Immunology
    - Innate Immunity 16
    - Adaptive Immunity 12
    - Antigens 9
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    - Lymphatic System 19
    - B Cells 25
    - T Cells 6
    - Immune Response 18
    - Cytokines 8
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    - Immunodeficiency 1
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  - Developmental Biology
    - Gametogenesis 10
    - Fertilization 39
    - Cleavage 17
    - Organogenesis 24
    - Metamorphosis 13
    - Regeneration 3
    - Growth 14
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- Earth and Space Science
  - Geology
    - Minerals 52
    - Rocks 18
    - Geological Rock Cycle 45
    - Plate Tectonics 104
    - Geological Volcanoes 33
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    - Weathering 14
    - Erosion 29
    - Soil 8
    - Fossils 8
    - Geological Time 23
    - Geomorphology 5
    - Natural Resources 25
  - Meteorology
    - Metrological Atmosphere 12
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    - Climate 1
    - Clouds 14
    - Precipitation 2
    - Air Pressure 20
    - Wind 4
    - Storms 8
    - Hurricanes 7
    - Metrological Tornadoes 13
    - Weather Forecasting 7
    - Metrological Climate Change 2
  - Oceanography
    - Ocean Basins 18
    - Waves 5
    - Tides 4
    - Currents 5
    - Marine Life 30
    - Coral Reefs 18
    - Seafloor Spreading 8
    - Salinity 7
    - Marine Resources 13
    - Ocean Pollution 9
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  - Environmental Geoscience
    - Environmental Climate Change 1
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    - Resource Management 4
    - Renewable Energy 76
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  - Paleontology
    - Fossilization 5
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    - Stratigraphy 12
    - Extinction Events 17
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  - Climate Science
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  - Hydrology
    - Hydro Water Cycle 5
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    - Evaporation 20
    - Runoff 6
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    - Watersheds 2
    - River Systems 5
    - Lakes 3
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    - Water Quality 24
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  - Natural Disasters
    - Earthquakes 5
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    - Tsunamis 5
    - Floods 2
    - Droughts 1
    - Cyclones 3
    - Tornadoes 3
    - Landslides 2
    - Wildfires 7
    - Heatwaves 1
    - Blizzards 1
  - Earth Systems and Cycles
    - Geosphere 3
    - Hydrosphere 3
    - Atmosphere 11
    - Biosphere 5
    - Rock Cycle 15
    - Earthy Water Cycle 9
    - Carbon Cycle 5
    - Nitrogen Cycle 14
    - Energy Flow 5
    - Climate System 3
  - Soil Science
    - Soil Formation 2
    - Soil Profile 16
    - Soil Properties 4
    - Soil Fertility 13
    - Soil Physics 1
    - Soil Biology 3
    - Soil Erosion 4
    - Soil Conservation 4
- Astronomy
  - Observational Astronomy
    - History of Astronomy 13
    - Ultraviolet Astronomy 2
  - Solar System
    - Sun 3
    - Mercury 7
    - Venus 5
    - Earth 2
    - Moon 21
    - Mars 3
    - Jupiter 2
    - Saturn 13
    - Uranus 5
    - Neptune 7
    - Asteroids 14
    - Comets 10
    - Meteoroids 5
    - Kuiper Belt 2
  - Stars and Stellar Evolution
    - Star Formation 1
    - Main Sequence 10
    - Red Giants 2
    - Black Holes 1
    - Stellar Nucleosynthesis 2
    - Variable Stars 2
  - Galaxies
    - Nebulae 1
    - Quasars 4
    - Galaxy Black Holes 2
  - Cosmology
    - Big Bang 22
    - Cosmo Dark Matter 2
    - Dark Energy 1
    - Cosmic Microwave 3
    - Large Scale 1
    - Galaxy Formation 5
    - Universe Expansion 2
    - Cosmological Models 4
  - Exoplanets
    - Detection Methods 1
    - Planet Types 6
    - Atmospheres 1
  - Astrobiology
    - Biosignatures 4
    - Life Detection 2
    - Mars Life 3
    - Space Missions 5
  - Astronomical Instruments
    - Radio Telescope 1
    - Space Telescope 2
    - Photometer 4
    - Planetarium 1
    - Sextant 4
  - Space Exploration and Missions
    - Spacecraft 1
    - Satellites 3
    - Space Probes 3
    - Space Telescopes 1
    - Manned Missions 2
    - Lunar Missions 6
    - Mars Missions 2
    - Space Stations 2
    - Space Agencies 2
  - Celestial Mechanics and Orbits
    - Orbital Motion 7
    - Kepler Laws 3
    - Newton Laws 60
    - Orbital Gravity 1
    - Eclipses 7
    - Retrograde Motion 2
    - Perturbations 4
    - Orbital Resonance 4
Math

Physics Quizzes, Questions & Answers

Physics Exam on Vibrations and Waves! Quiz

Here is a physics quiz on vibrations and waves. Waves carry energy from one point to another, while vibrations are the cause of waves' existence. Do you know the difference between the types of waves and how to measure the...

Questions: 58 | Attempts: 3764 | Last updated: Feb 7, 2024

Sample Question
A wiggle in time is a

Vibration.

Wave.

Both

Neither

Energize Your Knowledge: Work, Power, And Energy Quiz

Energize Your Knowledge: Work, Power, and Energy Quiz

Power up your understanding of physics with the 'Energize Your Knowledge: Work, Power, and Energy Quiz.' Delve into the fundamentals of work, power, and energy through stimulating questions that challenge your grasp of...

Questions: 12 | Attempts: 3243 | Last updated: Mar 28, 2025

Sample Question
A solar collector heats the water in the water tank of a home. Which energy transformation equation best describes this situation?

Radiant --> thermal

Radiant --> electrical

Radiant --> gravitational --> electrical

Radiant --> gravitational --> thermal

Radiant --> thermal --> electrical

Electricity And Ohms Law Questions

Electricity And Ohms Law questions

Explore the fundamentals of electricity and Ohm's Law in this engaging quiz. Test your knowledge on units of voltage, current, and resistance, and apply Ohm's Law to practical problems, enhancing your understanding of electrical...

Questions: 9 | Attempts: 2028 | Last updated: Mar 20, 2023

Sample Question
What is the unit for voltage?

Volts

Amperes

Ohms

Joules

Nuclear Energy Trivia Quiz

Nuclear Energy Trivia quiz

For a long time, powerful countries in the world have been in the search for nuclear energy. This energy is more powerful by far than the normal electrical energy. At the same time, it is dangerous. Find out more below.

Questions: 13 | Attempts: 274 | Last updated: Mar 21, 2023

Sample Question
In this process the number of protons in a nuclide is increased while the mass number remains constant.

Alpha decay

Beta decay

Electron capture

Gamma

Mass defect

Circular Motion And Gravitation Test! Physics Trivia Questions Quiz

Circular Motion and Gravitation Test! Physics Trivia Questions Quiz

Explore the fundamentals of circular motion and gravitation with this engaging Physics Trivia Questions Quiz! Test your understanding of inertia, centripetal forces, and gravitational interactions between bodies, crucial for...

Questions: 16 | Attempts: 693 | Last updated: Mar 21, 2023

Sample Question
A ball is whirled on a string, then the string breaks. What causes the ball to move off in a straight line?

Centripetal acceleration

Centripetal force

Centrifugal force

Inertia

Newton's Laws Of Motion Quiz

Newton's laws of motion quiz

Get ready to play this "Newton's laws of motion quiz." Newton's three laws of motion are some of the most highly regarded scientific discoveries to date, but how much do you know about how they actually...

Questions: 10 | Attempts: 42157 | Last updated: Sep 8, 2025

Sample Question
How can you tell if an object is in motion?

The object will look different.

I'll be able to see the forces.

It will remain in the same position.

Its position will change in relation to other objects.

Atomic Structure And Radioactivity

Atomic Structure and Radioactivity

Review on the parts of the atom, atomic number, mass number and radioactivity.

Questions: 37 | Attempts: 732 | Last updated: Mar 21, 2023

Sample Question
This subatomic particle has a negative charge.

Neutron

Proton

Electron

Speed Distance And Time Quiz

Speed, Distance, and Time are fundamentals of physics. This is a quiz to test students' ability to analyze and solve conceptual problems. The quiz contains various numerical and statement-based questions that will test your...

Questions: 10 | Attempts: 10377 | Last updated: Sep 13, 2024

Sample Question
How fast is a runner travelling if she covers 100m in 12s?

0.12m/s

1200m/s

24m/s

8.33m/s

6.23m/s

Additional: Force, Mass And Acceleration

ADDITIONAL: Force, Mass and Acceleration

A quiz on the basic points linking Force and Acceleration.

Questions: 10 | Attempts: 1436 | Last updated: Mar 21, 2023

Sample Question
If an object is moving at a constant velocity, the forces on it are:-

Unequal

Resolved

Forwards

Balanced

Opposite

A Quiz On The Fundamentals Of Thermodynamics

A Quiz on the Fundamentals of Thermodynamics

Explore the essentials of thermodynamics through this engaging quiz. Test your knowledge on heat transfer, particle motion, temperature scales, and energy conservation. Ideal for learners seeking to understand basic thermodynamic...

Questions: 56 | Attempts: 7907 | Last updated: Sep 4, 2024

Sample Question
Which of the below is not a type of heat transfer?

Conduction

Radiation

Expansion

Convection

Physics Quizzes, Questions & Answers

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