250 prompts matching "Density, and how it is measured"
Spot my mistake: Background radiation, and allowing for it
Act as my SS2 Physics tutor. Show me a worked solution on background radiation, and allowi
Exam prep: Carbon dating and how it works
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Spot my mistake: White dwarfs, neutron stars and black holes
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Real-life Nigeria: Radio and television broadcasting in Nigeria
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Worked example: Calculating resistance from voltage and current
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Exam prep: Measuring resistance with a metre bridge or a potentiometer
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Physics at work: Why electricity is transmitted at high voltage
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Real-life Nigeria: Radioisotopes in Nigerian medicine and agriculture
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Quiz: Defects of vision and the lenses that correct them
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Let me explain: Infrared, visible light and ultraviolet
I have just studied infrared, visible light and ultraviolet in my SS2 Physics class. Let m
Physics at work: Mobile telephony, satellites and fibre optics
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Practice set: Pitch, loudness and quality as properties of a musical note
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Exam prep: The frequency, wavelength and amplitude of a sound wave
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Spot my mistake: Reflection of sound and the formation of echoes
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Physics at work: The range of human hearing, and ultrasound beyond it
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Practice set: Overtones, harmonics and the quality of a note
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Teach me: The molecular theory of matter and the evidence for it
You are my personal SS2 Physics tutor. Teach me the molecular theory of matter and the evi
Exam prep: Surface tension and the effects it produces
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Teach me: What a gravitational field is
You are my personal SS2 Physics tutor. Teach me what a gravitational field is, using a rea
Exam prep: Gravitational potential energy and escape velocity
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