Worksheetsperiodic table grade 9
Total questions: 10
Worksheet time: 9mins
Name
Class
Date
1.
identify the group and period Ca belongs
a)
group 1 period 2
b)
group 2 period 4
c)
group 4 period 2
d)
period 2 group 1
2.
noble gas having electronic configuration of 2,8,8
a)
krypton
b)
neon
c)
helium
d)
Argon
3.
non metallic element in period 3 other than chlorine and sulphur
a)
phosphorous
b)
Aluminium
4.
non metal in period 2 that is tetravalent
a)
sulphur
b)
nitrogen
c)
carbon
d)
silicon
5.
metallic character across the period
a)
increases
b)
decreases
6.
down the group, the number of shells of the elements
a)
increases
b)
decreases
7.
Au is the symbol for which element
(a)
8.
group 1 elements are called
(a)
9.
the most reactive halogen is
(a)
10.
name a pair of bridge elements
(a)
100 %
