Question

At the center of every atom lies a small, dense ____________ that is positively charged. A) cloud B) neutron C) nucleus D) orbital

Answer 1

The nucleus is the very tiny, very dense center of the atom which contains all of the atoms protons and neutrons - most of its mass - but very little of its volume. Think about a marble at the center of a football field.

Answer 2

nucleus cause protons are inside it and positive