Subatomic Particles and Their Charges

Front

What are the horizontal rows on the periodic table called?

Back

Periods

Front

What is a Bohr Model?

Back

Simple diagrams that show the atomic structure of an atom.

Front

Which subatomic particle has no charge or is neutral?

Back

Neutrons

Front

Which classification of elements are gases or dull brittle solids and poor conductors?

Back

Nonmetals

Front

How is the number of neutrons in the nucleus of an atom calculated?

Back

Subtract the atomic number from the mass number.

Front

What are the three main types of subatomic particles?

Back

Protons, Neutrons, Electrons.

Front

What charge do protons carry?

Back

Positive charge.

Front

What charge do electrons carry?

Back

Negative charge.

Front

What is the mass of a neutron compared to a proton?

Back

Approximately equal.

Front

What is the atomic number of an element?

Back

The number of protons in the nucleus.