250 prompts matching "Quiz: The effects of surface tension that can be observed"
Teach me: What radioactivity is, and why some nuclei are unstable
You are my personal SS2 Physics tutor. Teach me what radioactivity is, and why some nuclei
Spot my mistake: Background radiation, and allowing for it
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Teach me: What half-life means
You are my personal SS2 Physics tutor. Teach me what half-life means, using a real Nigeria
Exam prep: Carbon dating and how it works
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Spot my mistake: Assuming a sample decays completely after two half-lives
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Practice set: Moons, asteroids and comets
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Teach me: What a star is, and how it produces its energy
You are my personal SS2 Physics tutor. Teach me what a star is, and how it produces its en
Spot my mistake: White dwarfs, neutron stars and black holes
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Exam prep: Cosmic microwave background radiation
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Spot my mistake: Confusing a galaxy with a solar system
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