Worksheetsjust science .af.
Total questions: 8
Worksheet time: 8mins
Name
Class
Date
1.
The only liquid non metal is
a)
Bromine
b)
Clorine
c)
Iodine
d)
Mercury
e)
No correct answer
2.
Radon is
a)
Gas
b)
Inert gas
c)
No correct answer
d)
Volume
3.
The only positive atomic groub is ,(Only in the one that has been studied )
a)
No2
b)
Po4
c)
MH4
d)
NH4
e)
I dont know
4.
Cu + co3 =
a)
Cuco2
b)
Coco9
c)
CuCo3
5.
The properties of bases is due to present of
a)
Positive hydroxide atoms
b)
Negative hydroxide ions
c)
Negative hydroxide atoms
d)
Positive hydroxide atoms
6.
قوله سبحانه وتعالى يكاد البرق يخطف ابصارهم تبرز اضرار الGod Almighty says that the lightning almost catches their sight, highlighting the harms of the
a)
Sulphur oxide
b)
Nitrogen oxide
c)
Co2
d)
2co3
7.
From forms of direct chombination of element with compound is
a)
Co2
b)
2co2
c)
2NO3
d)
NH4
8.
Weight is a
a)
Mass × j
b)
Force
c)
Newton
d)
A,b and c are correct
100 %
