A-Level Physics: Radioactive Decay Quiz

What is the initial element in the decay chain discussed in the video?

• Carbon-14

• Thorium-232

• Uranium-238

• Lead-206

How many alpha particles are emitted in the decay process from uranium-238 to lead-206?

• 6

• 8

• 12

• 10

What is the nucleon number of an alpha particle?

• 8

• 2

• 4

• 6

Why are beta particles necessary in the decay process?

• To balance the proton number

• To increase the nucleon number

• To decrease the neutron number

• To emit gamma radiation

What additional particles are emitted during beta decay to ensure accuracy?

• Anti-neutrinos

• Protons

• Neutrons

• Gamma rays