G10 CHEM OPENER TERM 3 2026 (1)
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Word Editable SampleCHEMISTRY GRADE 10
TERM 3 OPENER EXAM 2026
TIME: 2 HOURS
NAME……………………………………ADM NO…………………………….
DATE………………………………………SIGN…………………………………
INSTRUCTIONS TO CANDIDATES
• Answer all questions.
• Show all working in calculations.
• The paper has 100 marks.
1a) State two safety precautions when heating chemicals in the laboratory. (2 marks)
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b) Give the apparatus for measuring: i. 25.0 cm³ accurately; (1 mark) ii. 50 cm³ approximately. (1 mark)
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c) A learner heats 100 g of water from 25°C to 75°C. The specific heat capacity is 4.2 J g⁻¹ °C⁻¹. Calculate the heat absorbed. Show working. (3 marks)
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| 4 | ||
|---|---|---|
| 3 | (12) Mg | 3 |
| 2 |
This document is professionally prepared and verified for Grade 10 (Senior Secondary) • Term 3.
- Competency-driven teacher inquiry models
- Guiding questions for active learner engagement
- Real-life problem-solving applications
- Formative & summative assessment indicators
- Performance levels (Exceeding, Meeting, Approaching)
- Practical assessment task breakdowns