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

Which group of the periodic table is composed of inert (not reactive) gases? Options: alkali metals, alkaline earth metals, halogens, noble gases

Back

noble gases

Front

Which is an alkali metal? Options: Magnesium, Iron, Sodium, Europium

Back

Sodium

Front

Which is a halogen? Options: Helium, Chlorine, Oxygen, Neptune

Back

Chlorine

Front

Elements in a ..................have similar chemical properties. Options: period, group, row

Back

group

Front

The letter, C, is a ... of carbon.

Back

Chemical Symbol

Front

True or False: The reactivity of metals tends to decrease as you move from left to right across the periodic table.

Back

True

Front

Name this group: These metals are the most reactive.

Back

Front

Name this group: These metals are the second most reactive.

Back