Atoms and the Periodic Table

Front

True or False: The atomic model has always been the same throughout time.

Back

False

Front

What is a row called?

Back

Period

Front

How many periods are there in the periodic table?

Back

7

Front

What is a column (up - down) called?

Back

Group

Front

How many groups are there in the periodic table?

Back

18

Front

How is the periodic table read?

Back

Left to right

Front

Which part of an atom is the smallest?

Back

Electron

Front

What is the atomic mass of hydrogen?

Back

1.008

Front

Which part of the atom never changes, unless we want to change the element? Options: Proton, Neutron, Electron

Back

Proton

Front

What is the charge of a proton?

Back

Positive