Popping alewawani nau'in abinci ne na nishaɗi. Carbon dioxide da ke cikin Popping alewa zai yi tururi a baki lokacin da aka yi zafi, sannan kuma ya haifar da wani ƙarfi don sanya barbashi na alewa su yi tsalle a cikin baki.
Siffar da wurin siyar da alewa mai faɗowa shine ƙarar sautin barbashi na alewa tare da iskar carbonated akan harshe. Wannan samfurin ya zama sananne da zarar an ƙaddamar da shi, kuma ya zama abin da yara suka fi so.
Wani ya yi gwaje-gwaje. Sun sanya alewar dutsen da ke fitowa a cikin ruwa kuma sun lura cewa akwai kumfa a samansa. Wadannan kumfa ne suka sa mutane su ji "tsalle". Tabbas, wannan yana iya zama dalili ɗaya kawai. Bayan haka, an sake yin wani gwaji: sanya ɗan ƙaramin sukari mai tsalle mara launi a cikin ruwan lemun tsami da aka bayyana. Bayan wani lokaci, an gano cewa ruwan lemun tsami da aka bayyana ya zama turbid, yayin da carbon dioxide zai iya sa ruwan lemun tsami da aka bayyana ya zama turbid. Don taƙaita abubuwan da ke sama, ana iya faɗi cewa akwai carbon dioxide a cikin alewar pop. Lokacin da ya hadu da ruwa, sukari a waje zai narke kuma carbon dioxide a ciki zai fito, yana haifar da jin "tsalle".
Pop rock alewa ana yin ta ta hanyar ƙara matsa lamba carbon dioxide a cikin sukari. Yayin da sukari a waje ya narke kuma carbon dioxide ya fita, zai "tsalle". Domin kuwa suga ba ya tsalle a wuri mai zafi, zai yi tsalle a cikin ruwa, kuma za a ji ƙwanƙwasa iri ɗaya idan an daka sukari, kuma za a ga kumfa a cikin sukari a ƙarƙashin fitilar.