Combined Science Marking Schemes Paper 1 (N2018-J2023)

About this marking scheme

This is the ZIMSEC O-Level Combined Science marking scheme for Paper 1. It shows how marks are awarded, so you can mark your own answers to the matching question paper. See the question paper.

More Combined Science O-Level papers

• Paper 2 Marking Scheme16 MB
• Study Guide13 MB
• Notes6.7 MB
• Revision Pack6.2 MB
• Paper 2 Question Paper2.1 MB
• Paper 2 Specimen Question Paper660 KB
• Textbook8.7 MB
• Paper 3 Question Paper2.0 MB

Other years: Combined Science O-Level

• 2018 Paper 1 November Marking Scheme1.0 MB
• 2018 Paper 3 November Marking Scheme142 KB
• 2019 Paper 1 November Marking Scheme435 KB
• 2019 Paper 3 June Marking Scheme275 KB
• 2019 November Marking Scheme2.0 MB
• 2021 Paper 2 November Marking Scheme3.8 MB
• 2021 Paper 2 May/June Marking Scheme287 KB
• 2022 Paper 2 November Marking Scheme2.2 MB

Text from the first page

COMBINES SCIENCE
MARKING SCHEMES
JUNE 2023
A
2. B
3. $\Delta$
4.C
S. C
6. 1)
7. A
- △
9. B
10.B
11.B
12.B
13. $\Delta$
14.B
15. A
16. B
17. C
18. A
19.A
$20 \cdot \beta$

기. $\Delta$
22. $\Delta$
23. A
$24 . D$
25.B
$26 . \Delta$
27•C
$28 \Delta$
29.B
30.C
$31 . B$
$32 . A$
35.A
34.D
35.B

36 C
37 B
38.B
39.C
40.B

NOU 2022
$1 . B$
21.C
2.B
22. $\Delta$
3.D

23 $\Delta$
$4 . C$
24.C
S.B
25.C
6.D
$26 . \Delta$
7 A
27 b
8.A
28.B
9.B
29.D

10•C
$30 \cdot \beta$
I. A
31. A
12.B
$32 \cdot C$
13.A

33 B
14 A
34.A

1S.D
35.D
$16^{\circ} \mathrm{C}$
36B
17.D

37 B
$18 . D$
$38 \cdot A$
19.B
39.C
$20 \cdot A$
40.A

Compiled by:
M. Tavoreso
CS
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