Page 54 - Ranger SPM 2022 - Science

Science SPM SPM Model Paper
(a) Name X and Y. (c) Element T has a nucleon number
[2 marks] of 23. How many neutrons are
there in element T?
(b) State one function of X. [1 mark]
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[1 mark]
(d) Colourful street lights contain one
(c) What will happen if there is a of the elements in the Periodic
decrease in synovial fluid? Table. Based on Figure 7, name
[1 mark] the element. Explain your answer.
[2 marks]
(d) A girl is interested in taking part
in gymnastics. Suggest two things 8. Figure 8 shows a process that
she should do to avoid any injury produces nuclear energy.
to her joints and muscles.
[2 marks] Neutron

7. Figure 7 shows a Modern Periodic Krypton
Table of Elements.
Neutron Neutron
1 18 X Barium
1 2 13 1415 16 17
2 R S V U
3 T 3 4 5 6 7 8 9 10 11 12 Neutron
4
5 Figure 8
6
7 (a) Name the process in Figure 8.
[1 mark]

Figure 7 (b) Based on Figure 8, name X.
[1 mark]
(a) How are the elements arranged
in the Modern Periodic Table of (c) State two uses of radioactive
Elements? radiation in the medical field.
[1 mark] [2 marks]
(b) Based on Figure 7, (d)
The use of nuclear energy
(i) determine the proton number brings greater progress to a
for S. country.
[1 mark]
(ii) which element can form ionic Do you agree with the statement?
compounds? Justify your answer.
[1 mark] [2 marks]

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