Nuclear Fission and Energy Release Quiz

What are the products of the nuclear fission of uranium-235 as described in the video?

• Hydrogen and Helium

• Carbon-12 and Oxygen-16

• Helium and Lithium

• Krypton-92 and Barium-141

What is the term used to describe the difference in mass before and after a nuclear reaction?

• Mass Reduction

• Mass Loss

• Mass Defect

• Mass Deficit

Which equation is used to convert mass defect into energy?

• Schrodinger's Equation

• Einstein's Equation (E=mc²)

• Planck's Equation

• Newton's Second Law

How much energy is released from one fission reaction of uranium-235 in joules?

• 4.2 x 10^-11 joules

• 3.5 x 10^-11 joules

• 2.78 x 10^-11 joules

• 1.5 x 10^-11 joules

What is the energy released from one fission reaction of uranium-235 in mega electron volts (MeV)?

• 150 MeV

• 173 MeV

• 250 MeV

• 200 MeV

How many moles of uranium-235 are there in one gram?

• 0.00426 moles

• 0.00256 moles

• 0.00356 moles

• 0.00526 moles

What is Avogadro's number used for in the context of this video?

• To convert moles to atoms

• To convert grams to kilograms

• To convert energy to mass

• To convert joules to electron volts

What is the total energy released from one gram of uranium-235 in joules?

• 8.09 x 10^10 joules

• 6.09 x 10^10 joules

• 5.09 x 10^10 joules

• 7.09 x 10^10 joules

What is the change in mass when one gram of uranium-235 undergoes fission?

• 0.000678 grams

• 0.000888 grams

• 0.000578 grams

• 0.000788 grams

What is the significance of the mass change calculated in the video?

• It shows the total energy loss

• It indicates the efficiency of the reaction

• It measures the stability of uranium-235

• It represents the mass converted to energy