Atoms and Elements

Front

What is the smallest particle of any particular type of matter?

Back

Atom

Front

What is the center of an atom called?

Back

Nucleus

Front

What are the three main subatomic particles?

Back

Protons, Neutrons, Electrons

Front

What charge does a proton have?

Back

Positive

Front

What charge does an electron have?

Back

Negative

Front

What charge does a neutron have?

Back

Neutral

Front

Where are protons located in an atom?

Back

In the nucleus

Front

Where are neutrons located in an atom?

Back

In the nucleus

Front

Where are electrons located in an atom?

Back

In the electron cloud around the nucleus

Front

What is the maximum number of electrons that the first energy level can hold?

Back

2 electrons