ESS
Grade-9
Easy

Question

When two light nuclei of low mass combine to produce a heavy nucleus, the reaction is called ___________.

  1. Nuclear fusion
  2. Nuclear fission
  3. Spontaneous element fission
  4. Double beta decay fission

The correct answer is: Nuclear fusion


    Nuclear Fusion is a process in which two or more light nuclei collide to create a heavier nucleus.

    Related Questions to study

    Grade-9
    ESS

    In nuclear fusion reaction, _______acts as a reactant.

    In nuclear fusion reaction, _______acts as a reactant.

    ESSGrade-9
    Grade-9
    ESS

    ________ takes place in the Sun’s core.

    ________ takes place in the Sun’s core.

    ESSGrade-9
    Grade-9
    ESS

    Full form of CME is________.

    Full form of CME is________.

    ESSGrade-9
    parallel
    Grade-9
    ESS

    Which part of the Sun is ‘A’?

    Which part of the Sun is ‘A’?

    ESSGrade-9
    Grade-9
    ESS

    Sun is made from__________.

    Sun is made from__________.

    ESSGrade-9
    Grade-9
    ESS

    The outer atmosphere of the Sun is ___________.

    The outer atmosphere of the Sun is ___________.

    ESSGrade-9
    parallel
    Grade-9
    ESS

    Select the correct option.

    Select the correct option.

    ESSGrade-9
    Grade-9
    ESS

    The two things _______and ______are basic to our understanding of the world and Universe – began at the instant of the Big Bang.

    The two things _______and ______are basic to our understanding of the world and Universe – began at the instant of the Big Bang.

    ESSGrade-9
    Grade-9
    ESS

    Hubble was able to calculate a rough estimate for the formation of the Universe by_____________.

    Hubble was able to calculate a rough estimate for the formation of the Universe by_____________.

    ESSGrade-9
    parallel
    Grade-9
    ESS

    The four essential forces that emerged right after the Big Bang are _____________.

    The four essential forces that emerged right after the Big Bang are _____________.

    ESSGrade-9
    Grade-9
    ESS

    Hubble’s law describe____________________.

    Hubble’s law describe____________________.

    ESSGrade-9
    Grade-9
    ESS

    Big bang theory says ___________.

    Big bang theory says ___________.

    ESSGrade-9
    parallel
    Grade-9
    ESS

    After big bang the universe was__________.

    After big bang the universe was__________.

    ESSGrade-9
    Grade-9
    ESS

    CBR is __________.

    CBR is __________.

    ESSGrade-9
    Grade-9
    ESS

    _________ are two vital pieces of proof we have for the Big Bang.
    ans. red-shift of light, cosmic background radiation and types of elements.

    _________ are two vital pieces of proof we have for the Big Bang.
    ans. red-shift of light, cosmic background radiation and types of elements.

    ESSGrade-9
    parallel

    card img

    With Turito Academy.

    card img

    With Turito Foundation.

    card img

    Get an Expert Advice From Turito.

    Turito Academy

    card img

    With Turito Academy.

    Test Prep

    card img

    With Turito Foundation.