What properties of a material affect its ability to block sound, such as its density or softness or hardness? I want to know what makes one thing more effective at blocking noise than another.
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I just purchased my 4th property. I live in my “primary residence” and I use my other 3 properties as my “second” home. Meaning, depending on the weather and what I feel like doing, I spend my weekends in one of my 3 other properties. I spend my weekdays in my “primary residence”. I know [...]
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The question is this specifically: Since NaCl is soluble in water, trying to determine its density by the water displacement method will not work. (The solid will dissolve in the water, not displace it.) In general, how would you need to change the procedure in order to determine the density of NaCl (or any other [...]
In agriculture, famer often wet their cops with water if an overnight frost is forecast to protects their plant? Use properties of water to explain why?
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