Nuclear Radiation: Particles and Reactions Explained

The video tutorial explains nuclear radiation, focusing on alpha, beta, and gamma particles. It demonstrates how to balance nuclear equations using these particles, with examples of alpha decay and beta emission. The tutorial covers the properties of each particle type and provides step-by-step guidance on solving nuclear equations.

What is the atomic number of an alpha particle?

• 2

• 4

• 0

• 1

Which particle is represented by the symbol 0 -1 e?

• Gamma particle

• Alpha particle

• Beta particle

• Neutron

In a nuclear equation, what does the arrow represent?

• Multiplication

• Equal sign

• Addition

• Subtraction

How do you determine the type of nuclear reaction from an equation?

• By identifying the particles involved

• By the atomic number

• By the mass number

• By the energy released

What type of decay involves the emission of a helium nucleus?

• Gamma decay

• Positron emission

• Beta decay

• Alpha decay

What is the mass number of thorium-234 after alpha decay?

• 232

• 230

• 236

• 234

What is the atomic number of the element formed after thorium-234 undergoes alpha decay?

• 92

• 90

• 88

• 86

What is the atomic number of iron (Fe)?

• 26

• 25

• 24

• 27

What element is formed when iron-59 undergoes beta decay?

• Copper

• Zinc

• Cobalt

• Nickel

What is the mass number of iron-59 after beta decay?

• 60

• 57

• 58

• 59