Here are some instances that would prompt a screening test: Youâre sexually active. Everyone who is sexually active (even if youâve only ever had one partner and always use protection) should be screened at some point. We recommend an HIV test for everyone who is sexually active.
What is melting and sublimation? Melting is the transition of a substance from the solid to the liquid phase. Sublimation is the transition of a substance directly from the solid to the gas phase without â¦ passing through an intermediate liquid phase.
See more synonyms on Thesaurus.com. 1. Melt, dissolve, fuse, thaw imply reducing a solid substance to a liquid state. To melt is to bring a solid to a liquid condition by the agency of heat: to melt butter.