The is process of problem solving used by scientists all over the world to complete inquiries about the world around them. HAS TO BE A TWO WORD ANSWER

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.

it is the most commonly accepted one

the answer is c i took the test

hypostyle hall;