Atomic theory, atomic structure, periodic table

Front

Whose atomic model is shown?

Back

Thomson

Front

The atomic number is 12 and the mass is 26. How many neutrons?

Back

14

Front

What does the 6 represent?

Back

Atomic number

Front

Xenon is a

Back

Noble Gas

Front

The electrons that are on the outer most region of the atom are called

Back

Valence Electrons

Front

What is the smallest unit of an element?

Back

Atom

Front

What is the center of an atom called?

Back

Nucleus

Front

What particles are found in the nucleus of an atom?

Back

Protons and Neutrons

Front

What is the charge of a proton?

Back

Positive

Front

What is the charge of an electron?

Back

Negative