500 prompts matching "Examining the nitrogen content stated on a fertiliser bag"
Practice set: Removing permanent hardness from water
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Exam practice: Where hard water helps, and where it hinders
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Chemistry at work: Water quality work in Nigeria
Act as my SS1 Chemistry tutor. Explain which Nigerian jobs and industries depend on water
Teach me: What a base is
You are my personal SS1 Chemistry tutor. Teach me what a base is, using a real Nigerian ex
Spot my mistake: Calling every base an alkali
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Real-life Nigeria: Alkalis in Nigerian soap making
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Project task: Testing household substances for alkalinity
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Teach me: What an indicator is, and how it works
You are my personal SS1 Chemistry tutor. Teach me what an indicator is, and how it works,
Practice set: Measuring pH with paper and with a meter
Act as my SS1 Chemistry tutor. Give me five practice questions on measuring pH with paper
Real-life Nigeria: PH in Nigerian soil testing and farming
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Project task: Making an indicator from a local plant
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Teach me: What allotropy means
You are my personal SS1 Chemistry tutor. Teach me what allotropy means, using a real Niger
Real-life Nigeria: Graphite in Nigerian pencils and electrodes
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Real-life Nigeria: Coal mining at Enugu and its history
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Exam practice: Naming simple alkanes, alkenes and alkynes
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Real-life Nigeria: Isomerism, and why it matters
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Project task: Plotting a solubility curve from given data
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Practice set: Measuring volume accurately with a pipette and a burette
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Exam practice: Measuring mass accurately with a balance
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Chemistry at work: Laboratory technician work in Nigeria
Act as my SS1 Chemistry tutor. Explain which Nigerian jobs and industries depend on labora