**Q2: **

The nuclear equation shows how argon decays to potassium via beta decay. What is the value of in the equation?

**Q3: **

Calcium-40 is created through the beta decay of potassium, as shown in the nuclear equation What are the values of and in the equation?

- A ,
- B ,
- C ,
- D ,
- E ,

**Q4: **

When an atomic nucleus emits a beta particle, how much does the atomic number of the remaining nucleus change by?

**Q5: **

What is the relative charge of a beta particle?

**Q6: **

When an atomic nucleus emits a beta particle, how much does the mass number of the remaining nucleus change by?