1. The Periodic
Table.
By: Gavin Rodrigues

2. Who
Dimitri Mendeleev Created the periodic
table.
Dmitri Mendeleev was born at Tobolsk,
Siberia in 1834 and died in 1907.

3. What
What is the periodic table? It is a table
of the chemical elements arranged in
order of atomic number. Put together
in groups and rows.

4. When
When was it created? It was created in 1869.
It was published that same year.

5. Where
It was made in Russia. It was published in an
obscure Russian journal but was soon after
was republished in a German journal.

6. Why
He created the periodic table because
he was making a book called Principle
of Chemistry and he noticed a pattern
in every element.

7. Gold
Atomic number 79
Element symbol Au
Atomic mass 196.96
Without it we would be poor.

8. Helium
Its atomic number is 2.
Element symbol He
Atomic mass 4.00
Used in balloons to make them float.

9. Oxygen
Atomic number 8
Element symbol O
Atomic mass 15.99
Without it we would die.