Atoms and the Periodic Table

Front

What are the vertical columns in the Periodic Table called?

Back

groups

Front

Scientist who was responsible for the first working periodic table was ...
Options: Gregor Mendel, Dmitri Mendeleev, Sir Isaac Newton, Albert Einstein

Back

Dmitri Mendeleev

Front

The Modern Periodic Table of Elements is arranged by

Back

atomic number

Front

Sodium (Na) is found in period

Back

3

Front

Ancient philosopher who identified the 4 elements that made up all of the earth.

Back

Empedocles

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 mass number tell you?

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