Question

if the nucleus was the size of a tennis ball the atom would be the size of....?

Answer 1

It really depends on two things, what element it is, and how many electrons it has.

Answer 2

If you could find anything just bigger than a tennis ball, you're all good, because the nucleus is almost half the size of the atom, I think! U should find this helpful, if you do, great, I'm glad that I ciyld help