Guangdong and Shanghai Version Eighth 4.4 "Sublimation and Condensation" ppt What are the common state of substances in nature? What is the conversion process between solid and liquid? Endothermic or exothermic? The change from solid to liquid is called melting, which is an endothermic process; the change from liquid to solid is called solidification, which is an exothermic process.
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