Preview

Nuclear Energy

Better Essays
Open Document
Open Document
6439 Words
Grammar
Grammar
Plagiarism
Plagiarism
Writing
Writing
Score
Score
Nuclear Energy
NUCLEAR ENERGY Nuclear energy is the energy contained in the centre , or nucleus of an atom. The nucleus is the most powerful source of energy that exist. Nuclear energy is use in scientific research and in medicine treatments. It powers satellites and submarines, and it is used to produce electricity. People have also put nuclear energy to destructive uses through the creation of weapons.1 Nuclear energy also called ATOMIC ENERGY, energy that released in significant amounts in the processes that affect atomic nuclei, the dense cores of atoms. One method of releasing nuclear energy is by controlled nuclear fission in device called reactors, which now operate in many parts of the world.2 Today, nuclear energy is not atomic energy . Atomic energy deals with changes in the atom outside of the nucleus. Nuclear energy condenses the energy and particles inside the nucleus and the energy and particles inside the nucleus and the energy of elementary parts.3 Nuclear energy is seen by many as the source of inexpensive, clean power; but, because of the hazardous radiation emitted in producing that power and radioactivity of the materials used, others feel that it may not be a usable energy alternative to the use of fossil fuels or solar energy.4

The forces holding the protons and neutrons together in the nucleus are called nuclear forces. Nuclear forces have a very short range (about one trillionth of a centimetre) but are comparatively strong (about one million times as strong as the electromagnetic forces between two masses). In both fission and fusion , the total mass of the original nucleus or nuclei is greater than the total mass of the end products. According to Einstein’ s formula E=mc2, the energy



Bibliography: Bhar , Lauren S. Collier Encyclopedia. United States of America: Macmillan Educational Company, 1992 Challand, Helen J. Young People’s Science Encyclopedia. USA: Children Press Inc.,1963 Mendoza, Estrella E., Chemistry. Quezon Avenue, Quezon City: Phoenix Publishing House, 2011 Sabarburo, Lucia B. Science and life Series Physics.Maine City Tower, 236 T. Morato Avw., Brgy. South Trianges: Sunshine Interlinks Publishing House, Inc., 2009 Silverio, Angelina A. Physics .927 Quezon Avenue, Quezon City: Phoenix Publishing House Inc., 2007 Grolier Encyclopedia. United States of America: Grolier Incorporated, MCMXCV The Encyclopedia Americana. USA: Grolier Incorporated, 1988 The New Book of Knowledge. Danbury, Connecticut: Scholastic Library Publishing Inc., 2007 The New Book of Popular Science. Danbury Connecticut: Grolier Encyclopedia, 2002 World of Science Energy form Sun and Atom. Singapore:Regency Publishing Group Ply Ltd.,Bay Books

You May Also Find These Documents Helpful

  • Better Essays

    Nuclear fission is a process by which the nucleus of an atom is split into two or more smaller nuclei, known as fission products. The fission of heavy elements is an exothermic reaction, and huge amounts of energy are released in the pro…

    • 1341 Words
    • 6 Pages
    Better Essays
  • Good Essays

    Nuclear fusion is when two atomic nuclei combine into one heavier nucleus. Nuclear fusion plays the role of providing energy for the Sun. This energy is created as nuclear fusion occurs following the steps of the proton-proton chain reaction.…

    • 895 Words
    • 4 Pages
    Good Essays
  • Good Essays

    The atom is used for many things in today's world. For example nuclear power plants are a much cheaper way of creating electricity. However, not only are they cheaper but they also help conserve the earth's resources. Instead of burning millions of metric tons of coal in a year and polluting the air with harmful carbons, nuclear plants use fuel rods as their energy. These rods heat water, create steam, and generate electricity, while not giving off any harmful gases.…

    • 749 Words
    • 3 Pages
    Good Essays
  • Better Essays

    Nuclear power is the use of radioactive metals and their subsequent nuclear reactions to convert water into steam, the pressure of which can be used to run large turbines that can generate a large amount of electrical power.…

    • 1038 Words
    • 5 Pages
    Better Essays
  • Satisfactory Essays

    Humans have always tried to find innovative, powerful and valid energy sources in order to be able to supply the several needs of modern societies. In this sense, nuclear power is considered one of the most controversial technologies related to the new millennium.…

    • 310 Words
    • 2 Pages
    Satisfactory Essays
  • Good Essays

    Atoms contain large amounts of energy with the ability to be released in two ways. One of these ways is to join Nuclei together in a process called nuclear fusion and another way is to split atomic nuclei in a process called nuclear fission. Though there are many arguments in favour and against both, nuclear fission currently holds the upper hand as a nuclear fusion reactor is yet to be formed.…

    • 506 Words
    • 3 Pages
    Good Essays
  • Satisfactory Essays

    Nuclear energy uses nuclear fission to generate heat. Nuclear fission is where atoms are split apart which releases energy. All nuclear power plants use nuclear fission. Nuclear fission is where a neutron hits a uranium atom and splits it releasing a large amount of energy. More neutrons are released when a uranium atom splits hitting more uranium atoms. This is called a nuclear chain reaction.…

    • 148 Words
    • 1 Page
    Satisfactory Essays
  • Powerful Essays

    Nuclear Testing In Australia

    • 2466 Words
    • 10 Pages

    Nuclear energy is produced from the splitting of the nucleus of an atom. Physicists throughout history have been aware of the power that can be found in the atom and many tests were conducted and theorys put to practice. Initially fuelled…

    • 2466 Words
    • 10 Pages
    Powerful Essays
  • Better Essays

    activity ko

    • 5025 Words
    • 21 Pages

    Energy produced when reactions occur in an atom, resulting in some type of structural change in the nuclei.…

    • 5025 Words
    • 21 Pages
    Better Essays
  • Powerful Essays

    Energy Exploration

    • 1607 Words
    • 7 Pages

    Nuclear energy can be very dangerous but can also be cleaner than other energy sources by creating less pollution than fossil fuels. It is an advanced form of energy that has only been available for the past 50 years. It is very similar to fossil fuel in that it uses steam turbines to produce electricity. It uses uranium to produce heat in a process called nuclear fission where neutrons are smashed into the nucleus of atoms splitting them and releasing heat energy.…

    • 1607 Words
    • 7 Pages
    Powerful Essays
  • Good Essays

    Nuclear energy is energy that forms in the nucleus of an atom. The process begins with an uranium atom splitting in the process of nuclear fission. The energy is then released from the atom creating steam. The steam rises spinning the turbines which create the electricity.(Nuclear)…

    • 347 Words
    • 2 Pages
    Good Essays
  • Good Essays

    Throughout the world, countries are leaning towards nuclear energy due to the amount of energy it can produce with very little resources. This topic is worth investigating since energy is basically a must, now in the 21st century. It is now considered an essential to have energy in our lives to maintain our standards of living. We have gone to many different sources of energy other than nuclear energy such as coal, solar, wind, oil and more, but many of those energy source have flaws too. Some sources of energy will reach the peak of their production due to resources and will eventually fall, others pollute the environment just like nuclear energy and some just don’t produce enough energy for us to fully rely on them. Many countries needed a new source of energy since…

    • 791 Words
    • 4 Pages
    Good Essays
  • Better Essays

    Helium 3

    • 1378 Words
    • 6 Pages

    Helium-3 is sought for use in nuclear fusion. As we know, all nuclear power plants use a…

    • 1378 Words
    • 6 Pages
    Better Essays
  • Good Essays

    Protons and neutrons make up a nucleus, which is the foundation of nuclear science. Fission and fusion involves the dispersal and combination of elemental nucleus and isotopes, and part of nuclear science is to understand the process behind this phenomenon. Adding up the individual masses of each of these subatomic particles of any given element will always give you a greater mass than the mass of the nucleus as a whole. The missing idea in this observation is the concept called nuclear binding energy. Nuclear binding energy is the energy required to keep the protons and neutrons of a nucleus intact, and the energy that is released during a nuclear fission or fusion is nuclear power. There are some things to consider however. The mass of an element's nucleus as a whole is less than the total mass of its individual protons and neutrons. The difference in mass can be attributed to the nuclear binding energy. Basically, nuclear binding energy is considered as mass, and that mass becomes "missing". This missing mass is called mass defect, which is the nuclear energy, also known as the mass released from the reaction as neutrons, photons, or any other trajectories. In short, mass defect and nuclear binding energy are interchangeable terms.…

    • 1171 Words
    • 5 Pages
    Good Essays
  • Better Essays

    nuclear reactors

    • 1873 Words
    • 5 Pages

    A nuclear reactor is a device to initiate and control a sustained nuclear chain reaction. Nuclear reactors are used at nuclear power plants for electricity generation and in propulsion of ships. Heat from nuclear fission is passed to a working fluid (water or gas), which runs through turbines. These either drive a ship's propellers or turn electrical generators. Nuclear generated steam in principle can be used for industrial process heat or for district heating. Some reactors are used to produce isotopes for medical and industrial use, or for production of plutonium for weapons. Some are run only for research. Today there are about 450 nuclear power reactors that are used to generate electricity in about 30 countries around the world.…

    • 1873 Words
    • 5 Pages
    Better Essays