250 prompts matching "Exam prep: The images formed at different object distances"
Physics at work: Why electricity is transmitted at high voltage
Act as my SS2 Physics tutor. Explain which Nigerian jobs and industries depend on why elec
Let me explain: Atomic number, mass number and isotopes
I have just studied atomic number, mass number and isotopes in my SS2 Physics class. Let m
Practice set: The Bohr model and electron energy levels
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Spot my mistake: Confusing atomic number with mass number
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Real-life Nigeria: The nucleus as the source of nuclear energy
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Quiz: Telling alpha, beta and gamma radiation apart
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Spot my mistake: Background radiation, and allowing for it
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Quiz: The decay curve, and reading a half-life from it
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Practice set: The decay constant and the activity of a source
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Physics at work: Nuclear energy, its uses and its dangers
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Spot my mistake: The greenhouse effect and the ozone layer
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Real-life Nigeria: Why the earth is able to support life
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Quiz: The planets and the order in which they orbit
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Real-life Nigeria: Eclipses of the sun and of the moon explained
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Physics at work: Space exploration and Nigeria's satellite programme
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Quiz: Nuclear fusion in the core of a star
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Let me explain: The life cycle of a star
I have just studied the life cycle of a star in my SS2 Physics class. Let me explain it ba
Real-life Nigeria: How starlight tells us what stars are made of
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Physics at work: Astronomy as a field of study and of work
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Quiz: The scale of the universe and the light year
Act as my SS2 Physics tutor and quiz me on the scale of the universe and the light year. A