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SECTION A
(Multiple Choice Questions)
Answer all questions.
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•
For each question there are four possible answers, A, B, C and D.
Choose the one you consider correct and mark your choice in SOFT pencil
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on the separate answer sheet.
If you want to change an answer, thoroughly erase the one you wish to delete.
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On page 17 is a copy of the Periodic Table.
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1.
Which labelled arrow shows sublimation?
B
A
gas
liquid
solid
C
D
[1]
2.
Which is an example of a compound?
A
carbon
B
diamond
C
iron oxide
D
mercury
[1]
3.
What are the correct charges for electrons, neutrons and protons?
electron
neutron
proton
A
-1
0
+1
B
+1
0
-1
C
0
+1
-1
[1]
D
+1
-1
0
4.
Which element’s atomic structure is shown here?
5 p
6 n
A
barium
B
beryllium
C
boron
D
sodium
[1]
JSC 2007, Physical Science
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