214 prompts matching "Why solids, liquids and gases expand when heated"
Let me explain: The speed of sound in solids, liquids and gases
I have just studied the speed of sound in solids, liquids and gases in my SS2 Physics clas
Worked example: The arrangement of molecules in solids, liquids and gases
Act as my SS2 Physics tutor. Show me a full worked example on the arrangement of molecules
Spot my mistake: Capillarity, and why liquids rise in narrow tubes
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Let me explain: Diffusion in gases and in liquids
I have just studied diffusion in gases and in liquids in my SS2 Physics class. Let me expl
Let me explain: Earthing, and why an appliance is earthed
I have just studied earthing, and why an appliance is earthed in my SS2 Physics class. Let
Teach me: What a transformer does, and why it is needed
You are my personal SS2 Physics tutor. Teach me what a transformer does, and why it is nee
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
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
Quiz: Rectilinear propagation and the formation of shadows
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Spot my mistake: When light is reflected wholly back inside a denser medium
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Quiz: Defects of vision and the lenses that correct them
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Spot my mistake: The projector and how it throws an enlarged image
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Quiz: Radio waves and microwaves and their uses
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Spot my mistake: Reflection of sound and the formation of echoes
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Quiz: Vibration in strings and the factors affecting the frequency
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Quiz: Brownian motion and what it demonstrates
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Quiz: Magnetic and non-magnetic materials
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Spot my mistake: Magnetic screening and how it is achieved
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Quiz: Magnetic field lines and their properties
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Spot my mistake: Magnetic flux and magnetic flux density
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