Please help me in solving these two chemistry questions?

Question

1: Illustrate that a non- reactive element is converted into a radioactive one.

2: Illustrate energy changes when an electron jumps from one orbit to another orbit.

Explain in easy words....

Answer 1

I used to take chemistry but i forgot everything

it would be easier just to search those in google and find a nice chemistry site

or search chemistry help, i found a lot when i did that