Atoms and Periodic Table Review

Front

What does the atomic number tell you?

Back

The atomic number tells you the number of protons in an atom.

Front

What does the family number on the periodic table indicate?

Back

The family number indicates how many valence electrons an atom has.

Front

What is the center of an atom called?

Back

The center of an atom is called the nucleus.

Front

Which sub-atomic particle has a negative charge?

Back

The sub-atomic particle with a negative charge is the electron.

Front

Which sub-atomic particle has no charge?

Back

The sub-atomic particle that has no charge is the neutron.

Front

What are atoms made of?

Back

Atoms are made of protons, neutrons, and electrons.

Front

What is the charge of a proton?

Back

The charge of a proton is positive.

Front

What is the charge of an electron?

Back

The charge of an electron is negative.

Front

What is the charge of a neutron?

Back

A neutron has no charge (it is neutral).

Front

What is the periodic table?

Back

The periodic table is a chart that organizes all known elements by their atomic number and properties.