Atoms and the Periodic Table

Front

What part of an atom has no charge and is found in the nucleus?

Back

Neutron

Front

How many electrons are needed to make an atom neutral?

Back

An atom is neutral when it has an equal number of protons and electrons.

Front

What is the charge of an electron?

Back

Negative

Front

Which element is found in Group 1 of the Periodic Table?

Back

Sodium

Front

If an atom has 6 protons, 7 neutrons, and 6 electrons, what is its charge?

Back

Neutral

Front

What is the smallest unit of an element that retains its properties?

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 atomic number of an element?

Back

The number of protons in the nucleus of an atom.