Atoms and the Periodic Table

Front

All matter is made of

Back

atoms

Front

Back

Periods

Front

The atomic number tells you what?

Back

number of protons

Front

What does the 1.00794 stand for?

Back

atomic mass

Front

In the modern periodic table, elements are arranged by: atomic mass, atomic number, valence electrons, number of isotopes

Back

atomic number

Front

How many protons are in Beryllium?

Back

4

Front

What is the chemical symbol for Lithium?

Back

Li

Front

Most of the elements on the periodic table are classified as "metal".

Back

True

Front

Each element is, usually, given one or two letters known as a chemical symbol.

Back

True

Front

Who invented the Periodic Table?

Back

Mendeleev