World Scholar's Cup Science Quiz

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  • 1/35 Questions

    In Galileo's time, most scientific works were published in what language?

    • Latin
    • Greek
    • Spanish
    • French
    • Chinese
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About This Quiz

Every year there is a competition that is designed to showcase those students that have an exemplary understanding of science. Students study long and hard to get the first place cup. Take up the quiz below to get some practice on some of the questions to expect. All the best!

World Scholars Cup Science Quiz - Quiz

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  • 2. 

    German scientist named Alfred Wegener suggested there had once been a single continent. He called it ________.

    • Fiji

    • Pangeneum

    • Pangaea

    • Fuikin

    • Pangenera

    Correct Answer
    A. Pangaea
    Explanation
    Alfred Wegener, a German scientist, proposed the concept of a single continent in the past, which he named Pangaea. This theory suggests that all the continents were once connected and formed a supercontinent. Wegener gathered evidence from various fields, such as geology, paleontology, and climate, to support his hypothesis. The name Pangaea comes from the Greek words "pan" meaning all, and "gaea" meaning Earth, reflecting the idea of a unified landmass.

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  • 3. 

    What does MRI, a scanner that scans an active brain, stand for?

    • Magnetic Resonance Imaging

    • Metrical Resonance Insertion

    • Magnetic Rendition Imaging

    • Metrical Render Imaging

    • Medical Ram Imaging

    Correct Answer
    A. Magnetic Resonance Imaging
    Explanation
    MRI stands for Magnetic Resonance Imaging. This technology uses a strong magnetic field and radio waves to create detailed images of the inside of the body. It is commonly used to scan the brain and other parts of the body to diagnose and monitor various medical conditions.

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  • 4. 

    When was the K-T extinction?

    • 65 million years ago

    • 30 million years ago

    • 100 million years ago

    • 95 million years ago

    • 55 million years ago

    Correct Answer
    A. 65 million years ago
    Explanation
    The K-T extinction, also known as the Cretaceous-Paleogene extinction event, occurred 65 million years ago. This event marked the end of the Mesozoic Era and the extinction of non-avian dinosaurs, as well as many other plant and animal species. It is widely believed to have been caused by a combination of factors, including a large asteroid impact and volcanic activity, which led to significant environmental changes and the collapse of ecosystems. This extinction event paved the way for the rise of mammals and eventually the dominance of humans on Earth.

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  • 5. 

    The scientific method depends on hypothesis being ________.

    • Falsifiable

    • True

    • Real

    • Evident

    • Observed

    Correct Answer
    A. Falsifiable
    Explanation
    The scientific method relies on hypotheses being falsifiable, meaning that they can be proven false through empirical evidence or experimentation. This is crucial in scientific inquiry as it allows for the testing and refinement of theories. If a hypothesis is not falsifiable, it cannot be scientifically tested and therefore does not fit within the framework of the scientific method.

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  • 6. 

    Which of the following is not the "four humors?"

    • Phlegm

    • Acid

    • Blood

    • Black bile

    • Yellow bile

    Correct Answer
    A. Acid
    Explanation
    The four humors theory, originating from ancient Greek medicine, suggests that the human body is composed of four fluids or humors - blood, phlegm, black bile, and yellow bile. Acid is not considered one of the four humors.

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  • 7. 

    What is a point mass?

    • A weightless particle

    • A black hole

    • A white hole

    • Does not exist

    • Concentration of mass

    Correct Answer
    A. Concentration of mass
    Explanation
    A point mass refers to a concentration of mass that is assumed to be located at a single point in space. It is a theoretical concept used in physics to simplify calculations and models. A point mass has no physical size or shape and is considered to be infinitely small. It is used to represent objects with negligible size compared to the distances involved in a particular problem. This concept is particularly useful in gravitational and orbital calculations, where the mass of an object is concentrated at a single point for simplicity and ease of analysis.

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  • 8. 

    What does Homo sapiens stand for?

    • Smart man

    • Handy man

    • Upright man

    • Tall man

    • Short man

    Correct Answer
    A. Smart man
    Explanation
    Homo sapiens stands for "smart man" because the term is used to refer to the modern human species. "Homo" means human and "sapiens" means wise or intelligent. This term distinguishes humans from other species and highlights their advanced cognitive abilities and capacity for complex thinking.

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  • 9. 

    What is the difference between an antigen and antibodies?

    • No difference

    • Antibodies make the body resistant to antigens

    • Antigens destroys antibodies

    • Antibodies is the plural form of antigen

    • None of the Above

    Correct Answer
    A. Antibodies make the body resistant to antigens
    Explanation
    Antibodies are proteins produced by the immune system in response to the presence of antigens, which are foreign substances that can trigger an immune response. Antibodies bind to antigens and help to neutralize or eliminate them from the body. This immune response is crucial for protecting the body against infections and diseases. Therefore, the correct answer is that antibodies make the body resistant to antigens.

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  • 10. 

    Mitochondrial DNA is inherited from which of the following?

    • Grandpa

    • Grandma

    • Mother

    • Father

    • None of the above

    Correct Answer
    A. Mother
    Explanation
    Mitochondrial DNA is inherited from the mother. This is because mitochondria, which are responsible for producing energy in cells, contain their own DNA. During fertilization, the egg contributes the mitochondria to the developing embryo, while the sperm's mitochondria are usually destroyed. Therefore, the mitochondrial DNA is passed down exclusively from the mother to her children.

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  • 11. 

    What is miasmas?

    • Part of the body contains many natural orders of defense against some of the common pathogens

    • The mists or clouds of poisonous air

    • The coldest place on earth

    • The time of the year that people get sick the most.

    • None of the Above

    Correct Answer
    A. The mists or clouds of poisonous air
    Explanation
    Miasmas refer to the mists or clouds of poisonous air. This term was used in the past to explain the spread of diseases, particularly during the time when the understanding of germs and bacteria was limited. It was believed that these miasmas carried the harmful substances that caused illnesses. However, with advancements in medical science, it has been proven that diseases are caused by microorganisms rather than poisonous air. Therefore, the correct answer is "The mists or clouds of poisonous air."

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  • 12. 

    What is the phenomenon parallax?

    • It refers to the idea that the Universe has expanded from a primordial hot and dense initial condition at some finite time in the past.

    • It is a climate pattern that occurs across the tropical Pacific Ocean on average every five years

    • It is the result of the emissions of photons in the Earth's upper atmosphere

    • It is the study of the chemical elements that are necessary for plant growth.

    • None of the above

    Correct Answer
    A. None of the above
  • 13. 

    Scientific findings are usually sent for peer review. What is peer review?

    • People naturally thing of science as an incremental process.

    • Science is basically linear, and moments of great progress are just extra long leaps in the steady march toward truth.

    • An argument between the discoverer and the science community.

    • The process by which work is judged by a community of experts for the soundness of its scientific method

    • Both C and D

    Correct Answer
    A. The process by which work is judged by a community of experts for the soundness of its scientific method
    Explanation
    Peer review is the process by which scientific work is evaluated and judged by a community of experts in the field. It involves submitting research findings to be reviewed by other scientists who are knowledgeable in the same area of study. These experts assess the work for its quality, validity, and adherence to scientific methods. Peer review helps ensure the credibility and accuracy of scientific research by subjecting it to rigorous scrutiny and feedback from knowledgeable peers.

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  • 14. 

    Tycho brahe made the most accurate records yet of the motions of which planets?

    • Earth

    • Mars

    • Venus

    • Saturn

    • Mercury

    Correct Answer
    A. Mars
    Explanation
    Tycho Brahe made the most accurate records yet of the motions of Mars. He meticulously observed and recorded the positions of Mars over a long period of time, which allowed him to create detailed charts and tables of its movements. His observations were crucial for later astronomers, such as Johannes Kepler, to develop their theories and models of the solar system.

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  • 15. 

    What is a theory?

    • It is , in scientific sense, is an overall statement of how something in the world works.

    • It is an overall statement of how something in the world works.

    • It is a broad idea, supported by many facts and observations.

    • It is all of the above.

    • It is none of the above.

    Correct Answer
    A. It is all of the above.
    Explanation
    A theory is a comprehensive explanation that encompasses various aspects of how something functions in the world. It is not limited to a single idea or observation, but rather incorporates multiple facts and observations to provide a broader understanding. Therefore, the correct answer is that a theory is all of the above options mentioned, as it encompasses an overall statement of how something works, is supported by many facts and observations, and represents a broad idea.

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  • 16. 

    Which of the following below is Copernicus's book, which argued that the planets, including earth, circled the sun, and that the Earth itself turned on an axis?

    • On the Origin of the Heavens

    • Universe of Heavenly Spheres

    • On the Revolutions of the Heavenly Spheres

    • Earth of the Heavenly Spheres

    • Heliosphere the Center

    Correct Answer
    A. On the Revolutions of the Heavenly Spheres
    Explanation
    Copernicus's book, "On the Revolutions of the Heavenly Spheres," argued that the planets, including earth, circled the sun, and that the Earth itself turned on an axis.

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  • 17. 

    Anton van Leeuwenhoek, who secretly developed an efficient way of creating massively powerful __________.

    • Antibiotics

    • Antiseptics

    • Anti-pathogenic pills

    • Magnification lenses

    • Sedative

    Correct Answer
    A. Magnification lenses
    Explanation
    Anton van Leeuwenhoek is known for his advancements in microscopy and his development of magnification lenses. These lenses allowed him to observe microorganisms, which ultimately led to the discovery of bacteria and other microscopic organisms. This breakthrough in microscopy revolutionized the field of biology and medicine, as it allowed scientists to study and understand the invisible world of microorganisms. Therefore, it is logical to conclude that the correct answer is magnification lenses.

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  • 18. 

    What throws a scientific community in conflict?

    • Arguments

    • Anomalies

    • Discoveries

    • Both A and B

    • Both B and C

    Correct Answer
    A. Anomalies
    Explanation
    Anomalies can throw a scientific community into conflict because they challenge existing theories and beliefs. When new data or observations contradict established knowledge, scientists may engage in heated arguments and debates to resolve the inconsistencies. Anomalies can lead to the rejection or modification of current theories, causing tension and disagreement among researchers. Therefore, anomalies are a common source of conflict within the scientific community.

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  • 19. 

    Which is not part of Charles Darwin's definition of theory of evolution?

    • Natural selection

    • Exaptation

    • Overpopulation

    • Variation

    • Adaptation

    Correct Answer
    A. Exaptation
    Explanation
    Exaptation is not part of Charles Darwin's definition of the theory of evolution. Darwin's theory includes natural selection, overpopulation, variation, and adaptation. Exaptation, on the other hand, refers to a trait that evolved for one purpose but later became useful for a different purpose. While exaptation is a concept related to evolution, it is not explicitly included in Darwin's definition of the theory.

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  • 20. 

    Copernicus published his first astronomical observations in _____, and is known to have argued in favor of a heliocentric universe.

    • 1513

    • 1509

    • 1514

    • 1494

    • 1500

    Correct Answer
    A. 1514
    Explanation
    Copernicus, in 1514, began advocating for a heliocentric universe, where Earth and other planets orbit the sun. His publication of astronomical observations challenged the prevailing geocentric model, fundamentally altering humanity's understanding of the cosmos, initiating a revolution in scientific thought that paved the way for modern astronomy.

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  • 21. 

    Order the following in order of operation: hypothesis, research and observation, design and conduct, new experiment or a new hypothesis, conclusion.

    • Conclusion, hypothesis, research and observation, design and conduct, new experiment or a new hypothesis

    • Hypothesis, research and observation, design and conduct, new experiment or a new hypothesis, conclusion

    • Research and observation, hypothesis, design and conduct, conclusion, new experiment or a new hypothesis

    • Research and observation, hypothesis, design and conduct, new experiment or a new hypothesis, conclusion

    • New experiment or a new hypothesis, conclusion, hypothesis, research and observation, design and conduct

    Correct Answer
    A. Research and observation, hypothesis, design and conduct, conclusion, new experiment or a new hypothesis
    Explanation
    The correct order of operation is research and observation, hypothesis, design and conduct, conclusion, and new experiment or a new hypothesis. This is because research and observation is the initial step where data is collected and analyzed. Based on the findings, a hypothesis is formulated, which is then tested through the design and conduct of experiments. The conclusion is drawn from the results obtained, and based on this, further experiments or hypotheses may be developed.

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  • 22. 

    Which of the following is not in the ten leading causes of death in the US in 1997?

    • Heart Disease

    • Cancer

    • Stroke

    • Suicide

    • Overdose

    Correct Answer
    A. Overdose
    Explanation
    Overdose is not in the ten leading causes of death in the US in 1997. This means that overdose did not rank among the top ten causes of death during that year. The other options - Heart Disease, Cancer, Stroke, and Suicide - were among the leading causes of death in the US in 1997.

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  • 23. 

    What is an example of a paradigm shift?

    • A new fossil discovery supports the theory of evolution

    • Einstein discovered that light bends in presence of gravity

    • The geocentric model was replaced by the heliocentric model

    • Both A and C

    • None of the above

    Correct Answer
    A. The geocentric model was replaced by the heliocentric model
    Explanation
    The geocentric model being replaced by the heliocentric model is an example of a paradigm shift. The geocentric model, which placed the Earth at the center of the universe, was widely accepted for centuries until it was replaced by the heliocentric model, which placed the Sun at the center. This shift in understanding and perspective fundamentally changed our understanding of the cosmos and how we view our place in it.

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  • 24. 

    Which of the following is not a theory of the formation of the moon.

    • The daughter theory

    • The spouse theory

    • Sister theory

    • Father theory

    • None of the Above

    Correct Answer
    A. Father theory
    Explanation
    The correct answer is "father theory." This is because the other options - daughter theory, spouse theory, and sister theory - suggest possible relationships or connections to the moon's formation. However, the father theory does not provide any explanation or connection to the moon's formation, making it the odd one out.

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  • 25. 

    Which scientist showed this: light shone through a card with two extremely thin slits cut from it; the light emerging from the other side of slits produced a distinct interference pattern.

    • Thomas Edison

    • Thomas Young

    • Thomas Matthews

    • Thomas Dhobzany

    • Thomas Plight

    Correct Answer
    A. Thomas Young
    Explanation
    Thomas Young showed that when light is shone through a card with two extremely thin slits cut from it, the light emerging from the other side of the slits produces a distinct interference pattern.

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  • 26. 

    What is Lobotomy?

    • Lobotomy was one of a series of radical and invasive physical therapies developed in Europe in the first half of the twentieth century.

    • Lobotomy is a medical specialty dealing with disorders of the nervous system.

    • Lobotomy is a study of robotics used in medicine.

    • Lobotomy is a made up word by Hien Pham.

    • Lobotomy definition is not listed here.

    Correct Answer
    A. Lobotomy was one of a series of radical and invasive physical therapies developed in Europe in the first half of the twentieth century.
    Explanation
    Lobotomy was a radical and invasive physical therapy that was developed in Europe during the first half of the twentieth century. It was part of a series of therapies aimed at treating various disorders. Lobotomy involved the surgical removal or destruction of brain tissue to alleviate symptoms of mental illness. This procedure was highly controversial and had significant ethical concerns. It was eventually phased out and replaced by more effective and less invasive treatments.

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  • 27. 

    In the final segment of the study guide, which of the following was argued to cause autism?

    • Vaccines

    • Antibiotics

    • Expire medicine

    • Both A and B

    • Both B and C

    Correct Answer
    A. Vaccines
    Explanation
    The correct answer is vaccines. This means that in the final segment of the study guide, it was argued that vaccines are a cause of autism.

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  • 28. 

    Ptolemy came up with another Earth-centered model that accounted for the flaws in Aristotle's model. What was his explanation for the movements of the planets?

    • He explained that the changing brightness and motion of the planets was to add "epicycles" -- smaller orbits within the larger spheres, which accounted the apparent dancing.

    • He didn't have an explanation.

    • God had built the entire universe with people at the center of it, a perfect illustration of his love for mankind

    • Both A and C

    • Both B and C

    Correct Answer
    A. Both A and C
    Explanation
    Ptolemy's explanation for the movements of the planets was that they followed smaller orbits within larger spheres called "epicycles." This accounted for the changing brightness and motion of the planets, which appeared to be dancing in the sky. Additionally, Ptolemy believed that God had created the entire universe with humans at the center, which illustrated God's love for mankind. Therefore, the correct answer is both A and C.

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  • 29. 

    Who said "Fights would not last if only one side were wrong?"

    • Francois de la Rochefoucauld

    • Napoleon Bonapart

    • James Clerk Maxwell

    • Richard Feyman

    • Albert Einstein

    Correct Answer
    A. Francois de la Rochefoucauld
    Explanation
    Francois de la Rochefoucauld said "Fights would not last if only one side were wrong." This quote suggests that conflicts and fights often arise because both sides believe they are right and justified in their actions. If one side were clearly wrong, the fight would likely be resolved quickly. This quote highlights the complexity of conflicts and the role that differing perspectives and beliefs play in perpetuating them.

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  • 30. 

    Einstein won a Nobel Prize for this:

    • E=mc^2

    • Photoelectric effect

    • Theory of Relativity

    • Theory of Special Relativity

    • He never won a Nobel Prize.

    Correct Answer
    A. Photoelectric effect
    Explanation
    Einstein won a Nobel Prize for the photoelectric effect. This effect refers to the emission of electrons from a material when it is exposed to light or other electromagnetic radiation. Einstein's explanation of the photoelectric effect, which proposed that light is composed of discrete particles called photons, revolutionized the understanding of the behavior of light and laid the foundation for quantum mechanics. His work on the photoelectric effect was recognized by the Nobel Committee in 1921 when he was awarded the Nobel Prize in Physics.

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  • 31. 

    Which of the following is not one of Kock's Postulates for proving a microorganism causes a disease?

    • Microorganism should be found in diseased animals and not healthy ones.

    • Microorganism must grow on its own in pure culture

    • Grown microorganism should cause disease when introduced into healthy animal.

    • Microorganism must be found and re-isolated in newly infected animal, verified as identical to original suspect.

    • None of the Above

    Correct Answer
    A. None of the Above
    Explanation
    Koch's Postulates are a set of criteria used to establish a causal relationship between a microorganism and a disease. The postulates include: the microorganism should be found in diseased animals and not healthy ones, the microorganism must grow on its own in pure culture, the grown microorganism should cause disease when introduced into a healthy animal, and the microorganism must be found and re-isolated in a newly infected animal, verified as identical to the original suspect. The correct answer, "None of the Above," suggests that all of the given options are actually part of Koch's Postulates, meaning there is no option that is not one of the postulates.

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  • 32. 

    What is the Signor-Lipps effect?

    • It is an apparent displacement or difference in the apparent position of an object viewed along two different lines of sight, and is measured by the angle or semi-angle of inclination between those two lines.

    • It is the change in frequency of a wave for an observer moving relative to the source of the wave. It is commonly heard when a vehicle sounding a siren or horn approaches, passes, and recedes from an observer.

    • It is a paleontological principle which states that, since the fossil record of organisms is never complete, neither the first nor the last organism in a given taxon will be recorded as a fossil.

    • It is high radioactive influence of the magnetic field induced by the cycle of the magnetic pole shift of the sun.

    • Hien Pham made up this word.

    Correct Answer
    A. It is a paleontological principle which states that, since the fossil record of organisms is never complete, neither the first nor the last organism in a given taxon will be recorded as a fossil.
  • 33. 

    Tycho Brahe didn't agree with the Copernican system because he believed that...

    • The sun orbits Earth, and the moon orbits the Earth.

    • The planets orbit the sun, which orbits the Earth, which orbits the moon.

    • The planets and the sun and the moon orbits the Earth.

    • The planets orbit the sun, and that sun orbits the moon, which orbits the Earth.

    • The planets orbit the sun, and that sun and moon orbit the Earth.

    Correct Answer
    A. The planets orbit the sun, and that sun and moon orbit the Earth.
    Explanation
    Tycho Brahe didn't agree with the Copernican system because he believed that the planets orbit the sun, and that the sun and moon orbit the Earth.

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  • 34. 

    What is the ablation technique?

    • Ablation involves inserting a very fine probe into the brain of a lab animal and destroying just a few neurons.

    • Ablation is a neurosurgical procedure, a form of psychosurgery, also known as a leukotomy or leucotomy

    • Ablations are antimicrobial substances that are applied to living tissue/skin to reduce the possibility of infection, sepsis, or putrefaction.

    • Ablation is infectious agent, or more commonly germ, is a biological agent that causes disease to its host.

    • None of the Above.

    Correct Answer
    A. Ablation involves inserting a very fine probe into the brain of a lab animal and destroying just a few neurons.
    Explanation
    Ablation technique refers to the process of inserting a fine probe into the brain of a lab animal and selectively destroying a small number of neurons. This procedure is used in neuroscience research to study the effects of removing specific brain regions or cells on behavior and brain function. It allows scientists to understand the role of specific neurons in various cognitive and behavioral processes. Ablation is not related to neurosurgery, psychosurgery, antimicrobial substances, or infectious agents.

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  • 35. 

    What is quantum mechanics?

    • Quantum mechanics is a general term that encompasses a variety of phenomena resulting from the presence and flow of electric charge.

    • Quantum mechanics is a property of some subatomic particles, which determines their electromagnetic interactions. Electrically charged matter is influenced by, and produces, electromagnetic fields.

    • Quantum mechanics is a fundamental interaction between the magnetic field and the presence and motion of an electric charge.

    • Quantum mechanics is a set of scientific principles describing the known behavior of energy and matter that predominate at the atomic scale.

    • None of the above.

    Correct Answer
    A. Quantum mechanics is a set of scientific principles describing the known behavior of energy and matter that predominate at the atomic scale.
    Explanation
    The correct answer is "Quantum mechanics is a set of scientific principles describing the known behavior of energy and matter that predominate at the atomic scale." This answer accurately defines quantum mechanics as a branch of physics that deals with the behavior of energy and matter at the atomic and subatomic level. It encompasses phenomena such as wave-particle duality, superposition, and quantum entanglement. Quantum mechanics provides a framework for understanding the fundamental properties and interactions of particles and has revolutionized our understanding of the physical world.

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  • Current Version
  • Mar 18, 2024
    Quiz Edited by
    ProProfs Editorial Team
  • Feb 13, 2010
    Quiz Created by
    Hplovepho

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