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Why do some materials like wood float in water, and others don't? Interact with blocks of different materials, including a custom option by modifying their mass and volume, to explore the effect on the density and discover the conditions for sinking or floating in water. Play detective to determine the material of each block by comparing its density with the values in the table.
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• Цэнгэг ус 40 С температуртай үедээ хамгийн их нягттай байдаг. Температур нь үүнээс буурах буюу нэмэгдэхэд усны нягт багасна. Энэ шинж чанар нь усны гадаргаас ёроолын хооронд босоо хөдөлгөөн явагдаж, тэжээлийн бодисууд болон хүчилтөрөгч зөөгдөх шалтгаан болно. Мөн энэ шинжийнхээ ачаар ус хөлдөх үедээ нягт …
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