creation of elements

    Cards (54)

    • Who starter the Bigbang model In 1927?
      George Lemaitre
    • what are the 3 evidences of the bigbang model?
      abundance of elements in the universe, expansion, cosmic microwave background radiation
    • what will happen if there’s a fusion between elements?
      gamma radiation
    • what causes the universe to expand?
      Abundance of elements in the universe
    • what happens when the elements in the universe reacts?
      fusion
    • what do you call the wave that has the ability to escape from the earliest moments of the bigbang?
      gravitational waves
    • there is a required temperature and pressure for elements to form. yes or no?
      yes
    • what is the first element to form in the universe?
      hydrogen
    • what will be created when an element particle reacted with hydrogen?
      isotope
    • isotope - a form of an element with the same atomic number but a different atomic mass
    • what happens with the help of temperature, pressure, and gravity?
      expansion
    • who wrote the Aplher-Bethe-Gamow Paper?
      Ralph Alpher, Dr. Hans A Bethe, and George Gamow
    • when was the Alpher- Bethe-Gamow paper made?
      1948
    • what do you call the 3 remnants of radiation?
      alpha, beta, gamma
    • what do you the process of nuclear reactions that is used to produce/create new elements?
      nucleosynthesis
    • nucleosynthesis - it is the reaction between atoms
    • what are the 3 distinct ways on how the elements were formed?
      bigbang nucleosynthesis, stellar nucleosynthesis, supernova nucleosynthesis or stellar explosion
    • what nucleosynthesis did the light elements form?
      Big Bang nucleosynthesis
    • what was formed after the bigbang?
      ions
    • after how many minutes did the formation of light nuclei occur?
      3 minutes
    • what are the first four light elements? (in order)
      hydrogen, helium, lithium, beryllium
    • after the cooling and expansion what was the nuclei of hydrogen and helium able to do?
      attract electrons
    • what is form when the nuclei of H and He attract electrons?
      full atom
    • what light element can react to other types of atom?
      Hydrogen
    • what element is unstable that causes it to reverse back into a hydrogen?
      helium
    • What do you call the charged ions?
      elementary particles
    • how long did the bigbang nucleosynthesis last in second to minutes?
      10 seconds to about 20 minutes
    • What causes radiation between nuclei?
      fusion
    • Hadron is what type of particle?
      elementary particle
    • What will be released if there was an emotion of radiation?
      heat
    • What gives the identity to an element?
      proton
    • What temperature does the stellar formation requires? high or low?
      high
    • H2 or 2H also stands for?
      Deuterium
    • Nuclear fusion - The joining of two light nuclei to form a heavier nucleus.
    • same temperature = same charged
    • What type of temperature measurement is commonly use in science?
      kelvin
    • Did the proton outweighs the neutrons as the cosmos cooled? True or false
      True
    • what is the hydrogen isotopes that is highly reactive?
      Deuterium
    • What do you call the H3 or 3H?
      Tritium
    • In nuclear fusion there is no certain temperature needed for the same charged to attract each other. Yes or no?
      No.
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