B

I L L Y W O O D

E D U C A T I O N

physical science test

Section A

Section B

Instructions:


  • Choose the correct answer by clicking it
  • Answer all 20 questions
  • Then press the 'submit' button at the end to see your results
  • QUESTION 1

    1. What is gravity?
    A. The smallest particle of a chemical element that can exist.
    B. The force that makes a body follow a curved path.
    C. Is the force by which a planet or other body draw objects towards its center.
    D. A beam of electrons emitted from the cathode of high-vaccum tube.

    2.What is a centripetal force?
    A. A force that opposes the relative motion of surfaces in contact.
    B. The force that makes a body follow a curved path.
    C. The smallest particle of a chemical element that can exist.
    D. An ion with a negative electrical charge.

    3.What is an atom?
    A. The smallest particle of a chemical element that can exist.
    B. A beam of electrons emitted from the cathode of high-vaccum tube.
    C. A force that opposes the relative motion of surfaces in contact.
    D. An ion with a negative electrical charge.

    4. What is a friction?
    A. An ion with a negative electrical charge.
    B. A force that opposes the relative motion of surfaces in contact.
    C. The smallest particle of a chemical element that can exist.
    D. A beam of electrons emitted from the cathode of high-vaccum tube.

    5. What is a velocity?
    A. The smallest particle of a chemical element that can exist.
    B. The speed of something in a given direction.
    C. The action of purifying a liquid by process of heating and cooling.
    D. An ion with a negative electrical charge.

    6. What is an amphere?
    A. The speed of something in a given direction.
    B. A beam of electrons emitted from the cathode of high-vaccum tube.
    C. The unit of electric current in the international system of units.
    D. The smallest particle of a chemical element that can exist.

    7. What is distillation?
    A. A process that uses heat to seperate a substance into its component.
    B. The action of removing dangerous substances from something.
    C. A process that occurs when atoms or molecules lose electrons
    D. The action of purifying a liquid by process of heating and cooling.

    8. What is decontamination?
    A. The speed of something in a given direction.
    B. A chemical reaction between molecular hydrogen and another compound.
    C. The action of removing dangerous substances from something.
    D. An ion with a negative electrical charge.

    9. What is oxidation?
    A. The action of purifying a liquid by process of heating and cooling.
    B. The speed of something in a given direction.
    C. The smallest particle of a chemical element that can exist.
    D. A process that occurs when atoms or molecules lose electrons

    10. What is a hydrogenation?
    A. A chemical reaction between molecular hydrogen and another compound.
    B. The action of purifying a liquid by process of heating and cooling.
    C. A beam of electrons emitted from the cathode of high-vaccum tube.
    D. An ion with a negative electrical charge.

    11. What is the largest known star in the Milky Way?
    A. Betelgeuse
    B. UY scuti
    C. AH Scorpii
    D. Mu Cephel

    12. What is the largest planet in the solar system?
    A. Mercury
    B. Jupiter
    C. Saturn
    D. Uranus

    13. What is the smallest planet in the solar system?
    A. Mars
    B. Venus
    C. Jupiter
    D. Mercury

    14. What is the hottest planet in the solar system?
    A. Mecury
    B. Venus
    C. Earth
    D. Mars

    15. What is the coldest planet in the solar system?
    A. Neptune
    B. Uranus
    C. Saturn
    D. Jupiter

    16. What is the largest moon in the solar system?
    A. Ganymede
    B. Castilo
    C. Titan
    D. Rhea

    17. Which planet has the most moons?
    A. Mercury
    B. Earth
    C. Saturn
    D. Mars

    18. Which planet has no moon?
    A. Jupier
    B. Mars
    C. Saturn
    D. Mercury

    19. Which planet is the closest to the sun?
    A. Mars
    B. Venus
    C. Earth
    D. Mercury

    20. What is a the name of Saturn's largest moon?
    A. Castillo
    B. Ganymede
    C. Rhea
    D. Titan

    Instructions:


  • Choose the correct answer by clicking it(question1)
  • Write the correct answer(question2)
  • Answer all 30 questions
  • Then press the 'submit' button at the end to see your results
  • QUESTION 1

    State whether the following statements are true or false.

    1.The formula for calculating gravitational force is F= G(m1m2)/R2
    True
    False

    2. The formula for calculating latent heat is L= Q/M
    True
    False

    3. The formula for calculating potential energy is PE= mgh
    True
    False

    4. The formula for calculating Refractive Index is n = c/v
    True
    False

    5. The formula for calculating average speed is a=v-u/t
    True
    False

    6. The formula for calculating Newton's second law is W=mg
    True
    False

    7. The formula for calculating Ohm's law is P= m/V
    True
    False

    8. The formula for calculating tension is T= mg+ma
    True
    False

    9. The formula for calculating Hubble's law is V=I x R
    True
    False

    10. The formula for calculating Wavelength is P= mgh
    True
    False

    11. Helium has zero valency.
    True
    False

    12. The most common element in the universe is helium.
    True
    False

    13. Gold is the most expensive element.
    True
    False

    14. The most abundant element in the universe.
    True
    False

    15. Caborn cannot form other compounds.
    True
    False

    QUESTION 2

    Choose the correct word from the box below and write it in the space provided.

    Amphere's

    Faraday's

    Coulomb's

    Bragg's

    Hubble's

    Snell's

    Ohm's

    Hooke's

    Brewster's

    Moseley's

    Kirchhoff's

    Wien's

    Fourier's

    Gauss's

    Joule's

    1. The law that tells us how fast the universe is expanding is called the law.

    2. The law that tells us describes how current and voltage behave
    in electrical circuit is called the law.

    3. The law that describes the electric force between charged objects is called law.

    4. The law that states that the electric through any closed surface is
    equal to the charge enclosed by the permittivity is called the law.

    5. The law that describes magnetic field and the electric current that
    produces it is called the law.

    6. The law that describes the relationship between flux, temperature, gradient
    and the thermal conductivity is called the law.

    7. The law that states that the current through a conductor between two points
    is directly proportional to the voltage across two points is called the law.

    8. The law that states that object of different termperature emit spectra
    that peak at different wavelengths is called the law.

    9. The law that states that when a current flows in the conductor the amount of heat generated
    is propositional to the current, resistance and time in the current flowing is called the law.

    10. The law that describes the magnitude of the electromotive force,or voltage induced(generated)
    in a conductor due to electromagnetic induction(changing magnectic fields) is called the law.

    11. The law that describes the angle at which light reflects off the a surface
    and becomes completly polarized is called the law.

    12. The law that describes the condition under which x-rays are diffracted by a
    crystal lattice, resulting in constructive interference is called the law.

    13. The law that states that the x-ray emmitted by element is directly proportional
    to its atomic number is called the law.

    14. The law that states that the strain of the material is proportional to the applied
    stress within the elastic limit of that material law.

    15. The law that describes how light(or other waves) bend when passing from one medium
    to another(like air to water) is called the law.

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