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WorksheetsIS_Unit6_Checkpoint 6.3_E
Total questions: 12
Worksheet time: 4mins
Name
Class
Date
1.
1(a) A molecule consists of two or more atoms joined together.
a)
True
b)
False
2.
1(b) There are more than 100 kinds of atoms.
a)
True
b)
False
3.
1(c) Molecules are usually smaller than atoms.
a)
True
b)
False
4.
1(d) All molecules consist of different kinds of atoms joined together.
a)
True
b)
False
5.
[E] 1(e) Answer the following question.
a)
True
b)
False
6.
2(a) Which of the diagrams best shows an iron atom?
a)
(i)
b)
(ii)
c)
(iii)
7.
2(b) Which of the diagrams best shows an oxygen molecule?
a)
(i)
b)
(ii)
c)
(iii)
8.
2(c) Which of the diagrams best shows a water molecule?
a)
(i)
b)
(ii)
c)
(iii)
9.
[E] 3(a) Answer the following question.
a)
A
b)
B
c)
C
d)
D
10.
[E] 3(b) Answer the following question.
a)
A
b)
B
c)
C
d)
D
11.
[E] 3(c) Answer the following question.
a)
A
b)
B
c)
C
d)
D
12.
[E] 3(d) Answer the following question.
a)
A
b)
B
c)
C
d)
D
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