Physics Trivia: Principal Forces Quiz

Reviewed by Matt Balanda
Matt Balanda, BS (Aerospace Engineering) |
Science Teacher
Review Board Member
Matt Balanda, a Calvary Chapel Christian School leader with a Bachelor's in Aerospace Engineering and Mathematics, transitioned from Aerospace Engineering to Education with a Master's from California Baptist University. As the High School Vice-Principal and Physics teacher, he nurtures students' love of learning and faith, creating an enriching and transformational educational experience.
 , BS (Aerospace Engineering)
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  • 1/10 Questions

    _________ is a force that pulls all objects toward their center.

    • Gravity
    • Nuclear
    • Electric
    • None of these
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About This Quiz

Welcome to the "Principal Forces Quiz," an engaging and informative challenge designed to test and enhance your understanding of the fundamental forces that govern the universe. This quiz provides a deep dive into the four principal forces: gravity, electromagnetism, strong nuclear, and weak nuclear forces. Each force plays a critical role in shaping the interactions and behaviors of matter at both macroscopic and microscopic levels.

Through a series of meticulously crafted questions, you will explore how these forces operate, interact, and influence everything from the orbits of planets to the stability of atomic nuclei. The quiz covers a range of topics, including the laws governing each force, their historical discoveries, and their applications in modern science and technology.

Whether you are a student looking to solidify your knowledge for a physics course, an educator seeking engaging content for your classroom, or simply a curious mind eager to understand more about how the universe works, this quiz is tailored to provide a comprehensive and enjoyable learning experience. Prepare to challenge yourself and expand your understanding of the cosmos with our "Principal Forces Quiz."

Physics Trivia: Principal Forces Quiz - Quiz

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  • 2. 

    What is the sign of a proton?

    • -

    • +

    • =

    • X

    Correct Answer
    A. +
    Explanation
    The sign of a proton is "+". This symbol is used to represent a charge that has more protons than electrons, resulting in a net positive charge. In electrical circuits, positive charges are attracted to negative charges and repel other positive charges.

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  • 3. 

    If the north poles of two magnets face each other, they will

    • Repel

    • Attract

    • Both

    • None

    Correct Answer
    A. Repel
    Explanation
    When the north poles of two magnets face each other, they will repel each other. This is because like poles of magnets repel each other due to the magnetic field lines being in opposite directions. Therefore, the correct answer is "Repel".

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  • 4. 

    If the north and south poles of two different magnets face each other, they will

    • Repel

    • Attract

    • Both

    • None

    Correct Answer
    A. Attract
    Explanation
    When the north and south poles of two different magnets face each other, they will attract each other. This is because opposite poles attract each other due to the alignment of magnetic fields. The north pole of one magnet attracts the south pole of the other magnet, creating a force of attraction between them.

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  • 5. 

    The neutral object

    • Has no positive and negative charges in atoms

    • Has less positive than negative charges in atoms

    • Has more positive than negative charges in atoms

    • Has the same positive and negative charges in atoms

    Correct Answer
    A. Has the same positive and negative charges in atoms
    Explanation
    A neutral object has the same number of positive and negative charges in its atoms. This means that the positive charges from the protons in the nucleus are balanced out by the negative charges from the electrons orbiting the nucleus. As a result, the object does not have an overall positive or negative charge.

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  • 6. 

    What can magnetism do?

    • Attract objects

    • Repel objects

    • Both

    • None

    Correct Answer
    A. Both
    Explanation
    Magnetism has the ability to both attract and repel objects. When two magnets with opposite poles are brought close to each other, they attract each other. On the other hand, when two magnets with like poles are brought close to each other, they repel each other. Therefore, magnetism has the power to both attract and repel objects.

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  • 7. 

    Which of these two does the magnet attract?

    • Gold

    • Silver

    • Both

    • None

    Correct Answer
    A. None
    Explanation
    Gold and silver are not magnetic materials, so a magnet does not attract them. The correct answer is "None."

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  • 8. 

    What is the repulsive or attractive interaction that happens between any two charged bodies?

    • Frictional force

    • Magnetic force

    • Gravitational force

    • Electrical force

    Correct Answer
    A. Electrical force
    Explanation
    The repulsive or attractive interaction that happens between any two charged bodies is the electrical force. This force is caused by the attraction or repulsion of electric charges. Like charges repel each other, while opposite charges attract each other. This force is responsible for many phenomena, such as the interaction between electrons and protons in atoms, the behavior of magnets, and the functioning of electronic devices.

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  • 9. 

    Which of these is a contact force?

    • Gravity

    • Friction

    • Magnetism

    • None of these

    Correct Answer
    A. Friction
    Explanation
    Friction is not a non-contact force because it requires direct contact between two objects in order to occur. Gravity and magnetism, on the other hand, are non-contact forces as they can act on objects without any physical contact. Therefore, the correct answer is friction.

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  • 10. 

    What is the force that is usually exerted by a surface on an object resisting it?

    • Normal force

    • Gravitational force

    • Frictional force

    • None of these

    Correct Answer
    A. Normal force
    Explanation
    The force that is usually exerted by a surface on an object resisting it is called the normal force. This force is perpendicular to the surface and acts in the opposite direction to the force applied by the object. It is responsible for supporting the weight of the object and preventing it from sinking into or passing through the surface. The normal force is a contact force and is present whenever there is a surface in contact with an object. It is different from the gravitational force, which is the force exerted by the Earth on an object due to its mass, and the frictional force, which opposes the motion of an object.

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Matt Balanda |BS (Aerospace Engineering) |
Science Teacher
Matt Balanda, a Calvary Chapel Christian School leader with a Bachelor's in Aerospace Engineering and Mathematics, transitioned from Aerospace Engineering to Education with a Master's from California Baptist University. As the High School Vice-Principal and Physics teacher, he nurtures students' love of learning and faith, creating an enriching and transformational educational experience.

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  • May 07, 2024
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    Expert Reviewed by
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  • Nov 15, 2022
    Quiz Created by
    Keith Foster
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