217 prompts matching "Why matter expands when it is heated"
Let me explain: The penetrating and ionising power of each radiation
I have just studied the penetrating and ionising power of each radiation in my SS2 Physics
Quiz: The decay curve, and reading a half-life from it
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Spot my mistake: Assuming a sample decays completely after two half-lives
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Real-life Nigeria: Radioisotopes in Nigerian medicine and agriculture
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Teach me: The structure of the earth and its layers
You are my personal SS2 Physics tutor. Teach me the structure of the earth and its layers,
Quiz: The earth's atmosphere and the layers within it
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Spot my mistake: The greenhouse effect and the ozone layer
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Teach me: The sun and its place in the solar system
You are my personal SS2 Physics tutor. Teach me the sun and its place in the solar system,
Quiz: The planets and the order in which they orbit
Act as my SS2 Physics tutor and quiz me on the planets and the order in which they orbit.
Teach me: What a galaxy is, and what the Milky Way is
You are my personal SS2 Physics tutor. Teach me what a galaxy is, and what the Milky Way i
Let me explain: The expanding universe and red shift
I have just studied the expanding universe and red shift in my SS2 Physics class. Let me e
Worked example: Calculating a distance in light years
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Real-life Nigeria: The SS2 Physics topics I still need to practise
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Let me explain: The simple microscope and its magnification
I have just studied the simple microscope and its magnification in my SS2 Physics class. L
Worked example: The compound microscope and how it forms an image
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Exam prep: The camera, and how it compares with the eye
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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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Physics at work: The range of human hearing, and ultrasound beyond it
Act as my SS2 Physics tutor. Explain which Nigerian jobs and industries depend on the rang