Atoms and the Periodic Table

Front

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

Back

groups

Front

The Modern Periodic Table of Elements is arranged by: atomic mass, atomic number, valence electrons, number of isotopes

Back

atomic number

Front

Sodium (Na) is found in period

Back

3

Front

Sodium (Na) is found in group

Back

1

Front

What does the atomic mass tell you? Options: Basically, the number of electrons and protons, The number of neutrons, Basically, the number of protons and neutrons, The number of protons.

Back

Basically, the number of protons and neutrons

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