4. Atoms and Elements

In a simplified atomic model, what indicates that an atom has no overall (net) charge?

Which element has 7 protons in its nucleus?

In basic atomic theory, what uniquely identifies (defines) a chemical element?

In a simplified model of the atom, where are the electrons found?

In the simplified atomic model, most of an atom is best described as which of the following?

In the simplified atomic model, what do all atoms of the same element have in common?

Which statement best describes an atom?

Within an atom, where are electrons found?

In a simplified model of the atom, what is the central region containing protons and neutrons called?

In a simplified model of the atom, which part occupies the most volume?

In a simplified model of the atom, what are the two main parts of an atom?

In atomic structure, what determines the identity of an element?

In a simplified model of the atom, what is the dense central region called?

Which option best describes the basic structure of an atom?

Which statement best describes an atom?