Nuclear equation cognito vid

What is the change in atomic number during gamma decay?

• Decreases by 2
• No change
• Decreases by 4
• Increases by 4

What is the change in atomic number during alpha decay?

• Decreases by 4
• Increases by 4
• Decreases by 2
• Increases by 2

What is the process in which a neutron turns into a proton and emits a fast-moving electron?

• Gamma decay
• Alpha decay
• Beta decay
• None of the above

What is an example of alpha decay?

• Carbon-14 to Nitrogen-14
• Uranium-238 to Thorium-234
• Thorium-234 to Thorium-234
• None of the above

What is the change in mass number during gamma decay?

• Decreases by 4
• Increases by 4
• No change
• Decreases by 2

What is the mass number of an atom with 6 protons and 6 neutrons?

• 2
• 12
• 8
• 10

What is an example of gamma decay?

• Carbon-14 to Nitrogen-14
• Uranium-238 to Thorium-234
• Thorium-234 to Thorium-234
• None of the above

What is the change in mass number during alpha decay?

• Increases by 2
• Increases by 4
• Decreases by 4
• Decreases by 2

What is the atomic number of an atom with 10 protons and 8 neutrons?

• 2
• 18
• 8
• 10

What is the process in which a nucleus emits a helium nucleus?

• Beta decay
• Gamma decay
• Alpha decay
• None of the above