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Heat shield vs no heat shield?
i would need to know which shield ur talking about before i can give a professional opinion.
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Do heat insulators keep heat in or out?
Insulators keep heat in as they cannot conduct heat so they don't let heat through. However, conductors like metal do conduct heat and let heat through. Yep, and they also keep heat out. A *better*...
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Why does heat heat up sand?
I dunno. How does anything heat up? Radiation from the sun, probably.
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How does heat heat up stuff?
well heat is fast moving particles they collide with slow particles which is cold and the slow particles move fast too. In the end the slow particles move faster just as heat so they are not cold...
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What do you call it when the sun heats up heats up water?
There is a Wiki aricle titled "Solar water heating", not sure if there is a better title than that.Evaporation only occurs when the surface liquid gains enough energy to vapourise. If the whole body...