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    - Energy 13
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    - Gravitation 22
    - Oscillation 3
    - Equilibrium 5
    - Friction 31
    - Elasticity 16
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  - Thermodynamics
    - Temperature 15
    - Heat 17
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    - Heat Transfer 65
    - Calorimetry 13
    - Kinetic Theory 42
    - Gas Laws 14
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  - Waves and Oscillations
    - Wave Motion 22
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    - Interference 5
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    - Doppler Effect 7
  - Optics
    - Optics Reflection 32
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    - Lenses 23
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  - Electricity and Magnetism
    - Electric Charge 29
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    - Capacitance 11
    - Current Electricity 24
    - Ohm Law 23
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    - Electric Power 18
    - Magnetic Field 29
    - Electromagnetic Induction 14
    - Alternating Current 6
    - Electromagnetic Waves 35
    - Circuit Theory 41
    - Electrostatics 23
  - Modern Physics
    - Atomic Physics 36
    - Quantum Theory 5
    - Particle Physics 10
    - Wave Mechanics 1
    - Photoelectricity 5
    - X Rays 11
    - Radioactivity 19
    - Spectroscopy 1
  - Nuclear Physics
    - Nuclear Radioactivity 13
    - Nuclear Decay 5
    - Half Life 3
    - Physics Nuclear Reactions 3
    - Fission 2
    - Binding Energy 15
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    - Nuclear Applications 1
  - Quantum Physics
    - Superposition 3
    - Uncertainty 6
    - Quantum Tunneling 1
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    - Atomic Models 48
    - Photoelectric Effect 7
    - Compton Effect 3
    - Wave Particle 7
    - Quantum Entanglement 2
    - Spin 3
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  - Relativity
    - Special Theory 4
    - General Theory 7
    - Time Dilation 2
    - Length Contraction 23
    - Mass Energy 15
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  - Astrophysics
    - Stellar Physics 3
    - Astrophysics Black Holes 12
    - Neutron Stars 4
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    - Planetary Science 11
    - Astro Radio Astronomy 2
    - Gamma Ray Astronomy 1
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  - Fluid Mechanics
    - Fluid Properties 7
    - Fluid Pressure 15
    - Buoyancy 21
    - Continuity Equation 1
    - Bernoulli Principle 8
    - Viscosity 4
    - Surface Tension 10
    - Capillarity 5
    - Turbulence 1
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    - Hydraulic Machines 28
  - Measurement and Units
    - SI Units 9
    - Derived Units 7
    - Unit Conversion 11
    - Significant Figures 34
    - Scientific Notation 13
    - Dimensional Analysis 12
    - Accuracy 8
    - Precision 27
    - Error Analysis 29
    - Measuring Instruments 29
- Chemistry
  - Physical Chemistry
    - States of Matter 202
    - Physical Gas Laws 26
    - Chemical Equilibrium 18
    - Ionic Equilibrium 50
    - Solutions 10
    - Colligative Properties 66
    - Chemical Kinetics 18
    - Electrochemistry 12
    - Surface Chemistry 2
    - Physical Quantum Chemistry 1
    - Physical Spectroscopy 5
  - Inorganic Chemistry
    - Periodic Table 231
    - Chemical Bonding 112
    - 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 5
    - Acids and Bases 74
    - Salt Analysis 28
  - Organic Chemistry
    - Organic Compounds Classification 28
    - Structural Isomerism 13
    - Nomenclature 83
    - Hydrocarbons 6
    - Haloalkanes 6
    - Alcohols 10
    - Aldehydes 3
    - Ketones 4
    - Carboxylic Acids 9
    - Amines 3
    - Organic Biomolecules 17
    - Organic Reactions 15
  - Analytical Chemistry
    - Qualitative Analysis 9
    - Quantitative Analysis 5
    - Titrations 3
    - Gravimetric Analysis 5
    - Chromatography 5
    - Spectrophotometry 3
    - Electroanalytical Methods 10
    - Mass Spectrometry 5
    - Thermal Analysis 2
    - Separation Techniques 24
  - Biochemistry
    - Biomolecules 7
    - Bio Carbohydrates 22
    - Proteins 31
    - Enzymes 24
    - Lipids 49
    - Nucleic Acids 8
    - Metabolism 4
    - Bioenergetics 1
    - Vitamins 35
    - Hormones 17
    - Cell Signaling 16
    - Genetic Code 4
  - Environmental Chemistry
    - Air Pollution 18
    - Water Pollution 20
    - Soil Pollution 4
    - Waste Management 54
    - Ozone Depletion 9
    - Acid Rain 8
    - Eutrophication 2
    - Toxicology 52
    - Radioactive Pollution 3
  - Industrial Chemistry
    - Petrochemicals 1
    - Cement 7
    - Glass 1
    - Fertilizers 4
    - Dyes 2
    - Paints 1
    - Pharmaceuticals 2
    - Food Chemistry 13
    - Pulp and Paper 2
    - Industrial Metallurgy 2
    - Detergents 6
  - Nuclear Chemistry
    - Chemistry Radioactivity 2
    - Chemistry Nuclear Reactions 2
    - Radioisotopes 8
    - Nuclear Safety 51
  - Polymer Chemistry
    - Polymerization 1
    - Addition Polymers 1
    - Condensation Polymers 1
    - Natural Polymers 1
    - Synthetic Polymers 2
    - Thermoplastics 3
    - Polymer Properties 1
    - Polymer Applications 1
  - Theoretical Chemistry
    - Molecular Modeling 1
    - Computational Chemistry 1
    - Statistical Mechanics 12
    - Chemical Thermodynamics 13
    - Reaction Dynamics 125
    - Electronic Structure 57
    - Molecular Dynamics 18
    - Spectroscopy Theory 1
  - Medicinal Chemistry
    - Drug Design 4
    - Pharmacokinetics 42
    - Pharmacodynamics 19
    - Drug Metabolism 7
    - Enzyme Inhibition 26
    - Receptor Binding 12
    - Structure Activity 11
    - Prodrugs 5
    - Natural Products 19
    - Peptidomimetics 4
  - Green Chemistry
    - Principles 8
    - Sustainable Design 1
    - Waste Prevention 8
    - Energy Efficiency 13
    - Catalysis 1
    - Biodegradable Materials 1
    - Green Synthesis 1
    - Solvent Reduction 10
    - Atom Economy 2
    - Life Cycle Analysis 3
    - Pollution Prevention 4
  - Materials Chemistry
    - Crystal Structure 51
    - Band Theory 7
    - Materials Polymers 2
    - Ceramics 5
    - Composites 2
    - Nanomaterials 9
    - Biomaterials 3
    - Corrosion 28
    - Alloys 11
    - Superconductors 1
    - Thin Films 1
    - Magnetic Materials 4
    - Optical Materials 4
- Biology
  - Cell Biology
    - Cell Theory 100
    - Prokaryotic Cells 17
    - Eukaryotic Cells 26
    - Cell Organelles 63
    - Cell Membrane 70
    - Cell Wall 2
    - Cytoplasm 14
    - Nucleus 12
    - Mitochondria 16
    - Chloroplasts 15
    - Ribosomes 13
    - Endoplasmic Reticulum 2
    - Golgi Apparatus 15
    - Lysosomes 6
    - Cytoskeleton 12
    - Cell Division 113
    - Cell Cycle 37
    - Transport Mechanisms 93
    - Cell Communication 2
  - Genetics
    - DNA Structure 95
    - RNA Structure 38
    - Gene Expression 15
    - Biological Genetic Code 5
    - DNA Replication 36
    - Transcription 8
    - Translation 4
    - Mutation 43
    - Mendelian Inheritance 38
    - Non Mendelian Inheritance 87
    - Genetic Disorders 130
    - Genetic Mapping 3
    - Genetic Engineering 9
    - Genomics 9
    - Epigenetics 5
  - Evolution
    - Origin of Life 47
    - Theories of Evolution 13
    - Natural Selection 42
    - Variation 27
    - Adaptation 23
    - Speciation 9
    - Fossil Record 12
    - Comparative Anatomy 31
    - Molecular Evidence 44
    - Human Evolution 22
    - Coevolution 6
    - Extinction 12
  - Ecology
    - Ecosystem 53
    - Biomes 10
    - Population Ecology 30
    - Community Ecology 10
    - Food Chains 98
    - Food Webs 45
    - Ecological Energy Flow 24
    - Nutrient Cycles 57
    - Biodiversity 183
    - Ecological Conservation 95
    - Habitat 119
    - Succession 24
    - Ecological Adaptation 38
    - Human Impact 37
    - Ecological Climate Change 16
  - Human Anatomy and Physiology
    - Skeletal System 252
    - Muscular System 161
    - Nervous System 340
    - Endocrine System 186
    - Circulatory System 207
    - Respiratory System 177
    - Digestive System 128
    - Excretory System 73
    - Reproductive System 139
    - Immune System 99
    - Integumentary System 51
    - Sensory Organs 213
  - Botany Plant Biology
    - Plant Anatomy 5
    - Plant Morphology 119
    - Plant Physiology 74
    - Photosynthesis 104
    - Plant Reproduction 32
    - Plant Growth 9
    - Plant Hormones 28
    - Plant Taxonomy 93
    - Plant Ecology 32
    - Plant Pathology 12
    - Economic Botany 49
    - Seed Biology 6
    - Plant Genetics 5
    - Plant Adaptations 53
  - Zoology Animal Biology
    - Classification 267
    - Porifera 10
    - Cnidaria 21
    - Platyhelminthes 34
    - Nematoda 17
    - Annelida 16
    - Arthropoda 26
    - Mollusca 16
    - Echinodermata 19
    - Chordata 13
    - Fish 27
    - Amphibians 28
    - Reptiles 41
    - Birds 61
    - Mammals 38
    - Anatomy 30
    - Physiology 29
    - Reproduction 40
    - Development 16
    - Behavior 170
  - Microbiology
    - Microbial Structure 58
    - Bacteriology 7
    - Virology 18
    - Mycology 23
    - Parasitology 45
    - Microbial Genetics 2
    - Microbial Physiology 15
    - Microbial Ecology 27
    - Pathogenic Microbiology 177
    - Microbial Biotechnology 2
    - Food Microbiology 16
    - Industrial Microbiology 4
    - Environmental Microbiology 2
  - Biotechnology
    - Bio Genetic Engineering 4
    - Recombinant DNA 9
    - Cloning 6
    - PCR 8
    - Gel Electrophoresis 21
    - DNA Sequencing 6
    - Gene Therapy 3
    - CRISPR 9
    - Stem Cells 9
    - Bioreactors 5
    - Fermentation 5
    - Bioinformatics 6
    - GMOs 12
    - Proteomics 1
    - Metabolomics 3
  - Molecular Biology
    - Biological Biomolecules 17
    - Carbohydrates 29
    - Biochemical Lipids 2
    - Bio Proteins 12
    - Bio Enzymes 3
    - Bio Nucleic Acids 21
    - Biochemical Vitamins 36
    - Bio Minerals 5
    - Bio Metabolism 47
    - Cellular Respiration 112
    - Nitrogen Metabolism 9
    - Bio Hormones 13
    - Signal Transduction 6
  - Immunology
    - Innate Immunity 16
    - Adaptive Immunity 12
    - Antigens 11
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    - Lymphatic System 26
    - B Cells 31
    - T Cells 6
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    - Cytokines 16
    - Vaccination 17
    - Immunodeficiency 23
    - Hypersensitivity 30
    - Autoimmunity 20
    - Transplant Immunology 8
    - Tumor Immunology 37
  - Developmental Biology
    - Gametogenesis 10
    - Fertilization 48
    - Cleavage 20
    - Gastrulation 5
    - Organogenesis 25
    - Metamorphosis 15
    - Regeneration 3
    - Growth 19
    - Aging 30
- Earth and Space Science
  - Geology
    - Minerals 52
    - Rocks 18
    - Geological Rock Cycle 45
    - Plate Tectonics 107
    - Geological Volcanoes 34
    - Geological Earthquakes 22
    - Weathering 14
    - Erosion 35
    - Soil 8
    - Fossils 8
    - Geological Time 23
    - Geomorphology 10
    - Natural Resources 28
  - Meteorology
    - Metrological Atmosphere 12
    - Metrological Weather 52
    - Climate 5
    - Clouds 14
    - Precipitation 2
    - Air Pressure 21
    - Wind 4
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    - Hurricanes 7
    - Metrological Tornadoes 15
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    - Metrological Climate Change 3
  - Oceanography
    - Ocean Basins 21
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    - Tides 4
    - Currents 5
    - Marine Life 30
    - Coral Reefs 19
    - Seafloor Spreading 8
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  - Environmental Geoscience
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    - Land Use 6
  - Paleontology
    - Fossilization 6
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  - Soil Science
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    - Soil Physics 1
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- Astronomy
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  - Cosmology
    - Big Bang 22
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    - Dark Energy 1
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    - Large Scale 1
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  - Exoplanets
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  - Astrobiology
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    - Manned Missions 2
    - Lunar Missions 6
    - Mars Missions 2
    - Space Stations 3
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  - Celestial Mechanics and Orbits
    - Orbital Motion 7
    - Kepler Laws 3
    - Newton Laws 60
    - Orbital Gravity 1
    - Eclipses 7
    - Retrograde Motion 3
    - Perturbations 5
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Forces Quizzes, Questions & Answers

Recent Forces Quizzes

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 22, 2023

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

Unequal

Resolved

Forwards

Balanced

Opposite

Forces, Machines And Work! Trivia Knowledge Quiz

Forces, Machines and Work! Trivia Knowledge Quiz

Machines make work effortless by increasing, decreasing, or reorder the direction of a force. As you know, Work is w = f x d, which means work is equal to force multiplied by distance. This quiz has been designed to test...

Questions: 11 | Attempts: 748 | Last updated: Mar 20, 2023

Sample Question
A ____________ is a push or a pull.

Work

Force

Pulley

Toughest Physics Test! Trivia Questions Quiz

What we have here is the toughest physics test! It is perfect for any student that thinks they know all there is when it comes to the physics study. Do you think that you know enough to tackle any questions one might have on...

Questions: 46 | Attempts: 634 | Last updated: Mar 20, 2023

Sample Question
What is the number of wave cycles for a given period of time called?

Wavelength

Period

Amplitude

Frequency

Physical Processes - Forces In Action

Physical Processes - Forces in Action

Take a look at this: Bitesize Revision before you complete the quiz.

Questions: 10 | Attempts: 633 | Last updated: Mar 22, 2023

Sample Question
A girl stands still holding a racket on a tennis court. A ball is coming towards her. Which two forces are balanced?

Her weight and a reaction force from the ground

Air resistance on the ball and gravity

The force of her opponent's hit on the ball and air resistance

Physics Quiz Questions And Answers

Physics quiz Questions and answers

Wanna know more about physics questions and answers? Take this quiz and learn more about it now!

Questions: 10 | Attempts: 10501 | Last updated: Jun 12, 2025

Sample Question
An object is weightless when it is:

In motion

Being accelerated

In freefall

Stationary

Physical Science Machines And Energy

Physical Science Machines and Energy

Explore the fundamentals of mechanics, including motion, velocity, acceleration, and forces, in this engaging Physical Science quiz.

Questions: 22 | Attempts: 84 | Last updated: Nov 14, 2023

Sample Question
What is Velocity?

Spped

Speed in a given direction

Speed in a given distance

Direction in a given speed

Physics 8th STD Quiz

Physics 8th std quiz

Welcome to the Physics Quiz for 8th-grade students! This quiz is designed to test your understanding of fundamental concepts in physics. Get ready to explore the fascinating world of forces, motion, energy, and more. Each...

Questions: 10 | Attempts: 15284 | Last updated: Oct 24, 2024

Sample Question
The path in which the current flows is

Open

Closed

Semi-opened

Semi-closed

None of the above

Physics Motion Online Quiz

Physics Motion online quiz

Physics is a scientific realm of study that deals with a whole host of topics such as matter, energy and force, but today we’ll be looking at a key topic in the study; motion. What can you tell us?

Questions: 8 | Attempts: 4330 | Last updated: Sep 26, 2023

Sample Question
A basketball is tossed up into the air. What can you say about the top of the trajectory is

Acceleration is + 9.8 m/s/s, Velocity is 0 m/s

Acceleration is 0 m/s/s, Velocity is 9.8 m/s

Acceleration is - 9.8 m/s/s, Velocity is 0 m/s

Acceleration is + 9.8 m/s, Velocity is 9.8 m/s

Acceleration is 0 m/s, Velocity is 0 m/s

Force And Motion Vocabulary Quiz

Force and Motion Vocabulary Quiz

This quiz tests knowledge on basic physics concepts related to force and motion, including types of forces, motion dynamics, and measurement of matter.

Questions: 9 | Attempts: 2481 | Last updated: Mar 22, 2023

Sample Question
A push or a pull on matter is called a ...

Inerita

Mass

Acceleration

Force

Propulsion Exam Questions

The term “propulsion” means to push forward or drive an object forward. Propulsion systems consist of a source of mechanical power and a propulsor – or means of converting this power into propulsive force. What...

Questions: 24 | Attempts: 1337 | Last updated: Feb 6, 2024

Sample Question
Direct fuel injection is often used in aero piston engines, in preference to float chamber carburettors. Which of these statements applies to the direct fuel injection system?

The fuel does not have to be vaporised

It cannot operate inverted

A throttle butterfly is unnecessary

There is no choke on the intake

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