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WorksheetsYear 9 Chemistry Revision
Total questions: 12
Worksheet time: 12mins
Name
Class
Date
1.
The symbol C represents which element?
a)
Calcium
b)
Chlorine
c)
Carbon
d)
Copper
2.
Carbon has how many protons?
a)
6
b)
7
c)
11
d)
12
3.
What is the atomic mass of Carbon?
a)
6
b)
7
c)
11
d)
12
4.
Carbon has how many neutrons?
a)
6
b)
7
c)
11
d)
12
5.
Carbon has how many electrons?
a)
6
b)
7
c)
11
d)
12
6.
The electron configuration of Carbon is
(a)
7.
Draw the electron configuration of fluorine
8.
How many atoms does MgI contain?
a)
1
b)
2
c)
3
d)
4
9.
How many atoms does iron oxide contain?
a)
2
b)
3
c)
4
d)
5
10.
How many elements does iron oxide contain?
a)
2
b)
3
c)
4
d)
5
11.
What kind of reaction is pictured?
a)
Neutralisation
b)
Exothermic
c)
Acid and metal reaction
d)
Endothermic
12.
Write a word equation for: methane reacts with oxygen to form carbon dioxide and water.
4 lines
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