Quiz on Stars and Elements

How is the energy of star produced?

• By combustion

• By decomposition

• by nuclear fission

• by nuclear fusion

Which is known as the biggest stars in the universe?

• main sequence star

• red giant

• red super giant

• white dwarf

Which is the first stage of a star’s life cycle?

• black hole

• nebula

• protostar

• white dwarf

Which is the second most abundant element in the universe?

• carbon

• helium

• hydrogen

• oxygen

Which fusion of elements does Iron come from?

• carbon fusion

• neon fusion

• magnesium fusion

• silicon fusion

This is also known as Nucleosynthesis.

• S Process

• R-Process

• Nuclear Fission

• Proton-Proton Reaction

It was created by bombardment of molybdenum by deuterons (heavy hydrogen, H12), by Emilio Segre and Carlo Perrier in 1937.

• Oxygen

• Helium

• Technetium

• Uranium

It is also known as nuclear fusion and the formation of new nucleiactions in the early stages of development of the universe.

• Nucleosynthesis

• R-Process

• S-Process

• Singularity

He created a classification of elements based on their atomic weight.

• Rutherford

• Dalton

• Millikan

• Mendeleev

He synthesized element with atomic number 43 using a linear particle accelerator.

• Ernest Rutherford

• Ernest Lawrence

• Dmitri Mendeleev

• John Dalton