Sedimentary rocks form when broken bits of other rock are deposited and then –

Then... (What is the other part of the question...?)

come together to form the new, sedimentary rock?

Explanation:

periodic trends is an atom that gets larger as the number of electronic shells increase, the radius of atoms increases as you go down a certain group in the periodic table of elements. in general, the size of an atom will decrease as you move from left to right of a certain period.