Periodic Table Review

Front

The group number tells you the number of _______ ________.

Back

valence electrons

Front

The periodic table is arranged by increasing ______ ______.

Back

atomic number

Front

The ___________ are located on the right side of the zig-zag 'staircase' on the Periodic Table (except for Hydrogen).

Back

non-metals

Front

Metalloids have ___________________

Back

Can have properties of both metals and non-metals

Front

Which of the following statement is true? Group 18 - 18 Valence Electrons, Group 15 - 1 Valence Electrons, Group 13 - 3 Valence Electrons, Group 11 - 8 Valence Electrons

Back

Group 13 - 3 Valence Electrons

Front

What is the atomic number of an element?

Back

The number of protons in the nucleus of an atom.

Front

What are valence electrons?

Back

Electrons in the outermost shell of an atom that determine its chemical properties.

Front

What is the significance of the zig-zag line on the periodic table?

Back

It separates metals from non-metals.

Front

What are alkali metals?

Back

Group 1 elements that are highly reactive and have one valence electron.

Front

What are noble gases?

Back

Group 18 elements that are inert and have a full valence shell.