Atomic Structure

Front

Which particle is negatively charged?

Back

Electron

Front

The smallest particle of an element that shows all the properties of that element.

Back

Atom

Front

How did each model of the atom help to develop the atomic theory?

Back

Each model built upon the other to show new particles or properties of previously discovered particles.

Front

Subatomic particles that are neutral in charge.

Back

Neutrons

Front

Complete the missing label on the diagram.

Back

Nucleus

Front

What is the center of an atom called?

Back

Nucleus

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 is the mass of a neutron compared to a proton?

Back

Approximately equal

Front

What is the overall charge of an atom?

Back

Neutral, because it has equal numbers of protons and electrons.