Atoms and the Periodic Table

Front

What are the vertical (up and down) columns in the Periodic Table called?

Back

groups

Front

The Modern Periodic Table of Elements is arranged by

Back

atomic number

Front

Sodium (Na) is found in group

Back

1

Front

The atomic number tells you what? Options: only the number of electrons, only the number of protons, only the number of neutrons, the number of both electrons and protons in an atom.

Back

only the number of protons

Front

What does the 6 represent? Options: atomic mass, atomic number, element name, chemical symbol

Back

atomic number

Front

What does 12.011 represent?

Back

atomic mass

Front

The smallest particle into which an element can be divided and still be the same element is a(n)

Back

atom

Front

Which subatomic particle has a positive charge?

Back

proton

Front

Which subatomic particle has a negative charge?

Back

electron

Front

Which subatomic particle has a neutral (0) charge?

Back

neutron