WorksheetsChemical Families
Total questions: 17
Worksheet time: 12mins
What is the atomic number for aluminum?
1
26.98
26
13
All of the following are chemical families EXCEPT ___.
Gases
Halogens
Noble gases
Alkali metals
Why are the elements in Group 8A (18) called Noble gases?
They were discovered by the royal family.
They are more valuable than other gases.
They rarely take part in a reaction.
They are highly reactive.
Which list of elements includes members of the transition metals?
Iron, nickel, zinc
helium, neon, argon
hydrogen, lithium, sodium
boron, aluminum, gallium
Which element belongs in the halogen family?
Rn
Ne
Br
Xe
This family is group 2 on the Periodic Table of the Elements.
alkali metals
alkaline earth metals
halogens
noble gases
Elements with similar chemical properties have the same number of ______
protons
neutrons
electrons
valence electrons
What do C, Si, Ge ,Sn and Pb all have in common?
The same number of electrons
All in the same period
All are metals
They have four electrons in their outer shells
Elements with the same number of valence electrons are_____
In the same group or column
In the same period or row
Diagonal from each other
The table provides some information about an unidentified element. Based on this information, the unidentified element is best classified by...
A nonmetal in period 4
A metal in group 2 (2A)
A metal in group 14 (4A)
A metal in group 1 (1A)
