4. Atoms and Elements

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?

How many protons are in a neutral atom of bismuth (Bi)?

In a simplified atomic model, what distinguishes one chemical element from another?

In the simplified model of the atom, which region is mostly empty space?

In the simplified atomic model, what is the smallest unit of an element that still retains that element’s chemical identity?

In the simplified model of the atom, what makes up most of the volume of an atom?