Polonium has a large, unstable nucleus. Through which process is it most likely to become stable?(1 point)

Question

Responses

beta-plus decay
beta-plus decay

gamma decay
gamma decay

beta-minus decay
beta-minus decay

alpha decay

Which type of energy does alpha decay generate?(1 point)
Responses

electromagnetic
electromagnetic

kinetic
kinetic

sound
sound

potential

Use the equation to answer the question.

146C→147N+0−1e

Which type of radioactive decay does the equation model?

(1 point)
Responses

beta-minus decay
beta-minus decay

alpha decay
alpha decay

gamma decay
gamma decay

beta-plus decay

How does the nucleus change in beta-plus decay?(1 point)
Responses

The mass number decreases by one, and the atomic number remains the same.
The mass number decreases by one, and the atomic number remains the same.

The mass number increases by one, and the atomic number remains the same.
The mass number increases by one, and the atomic number remains the same.

The mass number remains the same, and the atomic number decreases by one.
The mass number remains the same, and the atomic number decreases by one.

The mass number remains the same, and the atomic number increases by one.

An unstable nucleus undergoes gamma decay. How does the nucleus change?(1 point)
Responses

It becomes more stable by emitting energy and particles.
It becomes more stable by emitting energy and particles.

It becomes more stable by repositioning its particles.
It becomes more stable by repositioning its particles.

It becomes less stable by repositioning its particles.
It becomes less stable by repositioning its particles.

It becomes less stable by emitting energy and particles.

Answer 1

Here are the answers to your questions based on nuclear decay processes:

1. Polonium has a large, unstable nucleus. Through which process is it most likely to become stable?

   • Answer: alpha decay

2. Which type of energy does alpha decay generate?

   • Answer: kinetic

3. Use the equation to answer the question. 146C→147N+0−1e Which type of radioactive decay does the equation model?

   • Answer: beta-minus decay

4. How does the nucleus change in beta-plus decay?

   • Answer: The mass number decreases by one, and the atomic number remains the same.

5. An unstable nucleus undergoes gamma decay. How does the nucleus change?

   • Answer: It becomes more stable by emitting energy and particles.

Feel free to ask if you have any more questions or need further clarification!