WorksheetsThe Periodic Table
Total questions: 5
Worksheet time: 5mins
Name
Class
Date
1.
Period
a)
Increasing atomic number of the horozintal rows in the table
b)
Only located metal
c)
Box a Chemical elements
d)
The increase in box
2.
Who is chemist created periodic table?
a)
Priestley
b)
M.Lomonosov
c)
Dmitri Mendeleev
d)
Antoine Laurent Lavoisier
3.
Vertical columns, called ...
a)
Long period
b)
Short period
c)
period
d)
groups
4.
Alkali metals group
a)
Mg, Ca, Sr, Ba, Ra
b)
Li, Na, K, Rb, Cs, Fr
c)
B, Al, Ga, In
d)
F, Cl, Br, I, At
5.
He, Ne, Ar, Kr, Xe, Rn
a)
Alkaline Earth metals
b)
Halogens
c)
Noble gases
d)
Carbon group
100 %
