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Chemistry, 14.12.2020 20:40 alyssalefeber

At point A, the beginning of observations, the substance exists in a solid state. Material in this phase has ___ volume and ___ shape. With each passing minute, ___ is added to the substance. This causes the molecules of the substance to ___ more rapidly which we detect by a ___ rise in the substance. At point B, the temperature of the substance is __°C. The solid begins to ___. At point C, the substance is completely ___ or in a ___ state. Material in this phase has ___ volume and __ shape. The energy put into the substance between minutes 5 and 9 was used to convert the substance from a ___ to a ___. This heat energy is called the latent heat of fusion. Between 9 and 13 minutes, the added energy increases the __ of the substance. During the time from point D to point E, the liquid is ___. By point E, the substance is completely in the __ phase. Material in this phase has ___ volume and ___ shape. The energy added to the substance between minutes 13 and 18 converted the substance from a ___ to a ___ state. This heat energy is called the latent heat of vaporization. Beyond point E, the substance is still in the ___ phase, but the molecules are moving ___ as indicated by the increasing temperature.

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