Front

How did Mendeleev arrange the elements?

Back

atomic mass

Front

The number at the bottom of each square on the periodic table is the ...

Back

atomic mass

Front

The number at the top of each square on the periodic table is the ...

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

Back

Chlorine

Front

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

Back

Sodium

Front

In the modern periodic table, elements are arranged by:

Back

atomic number

Front

Xenon is an example of

Back

Noble Gase

Front

Fluorine has similar chemical properties to...

Back

Bromine

Front

Which element is this? H, He, Li, B

Back

Li