Astro Quiz 2

What is the approximate age of the universe?

• 16.8 billion years

• 13.7 billion years

• 5.7 billion years

• 4.8 billion years

What is the correct order of origin of the following entities?

• Atoms, Quarks, Protons

• Quarks, Protons, Atoms

• Protons, Atoms, Quarks

• Protons, Quark, Atoms

What is the most common element in the universe?

• Hydrogen

• Helium

• Oxygen

• Carbon

Who is the Scientist who first experimentally showed that the universe is expanding?

• Penrose

• Einstein

• Hubble

• Wilson

Regular matter is present in universe in approximately which proportion?

• 0.5%

• 5%

• 15%

• 25%

Which of the following is not a real boson?

• Z-boson

• W-boson

• Y-boson

• Higgs boson

The subatomic particle which consist of two down quarks and one up quark is?

• Neutron

• Proton

• Electron

• Photon

What is the subatomic particle which is related with strong force?

• Graviton

• Leptons

• Photons

• Gluon

What is the phenomenon used to generation of electricity in nuclear power plant?

• Nuclear fusion

• Nuclear fission

• Radiation

• Combustion

What is the thing observed by Scientist Hubble related to distant starts to decide that the universe is expanding?

• Emmission spectrum

• Light intensity

• Temperature

• None of the above