Questions: 1. This material is one of the lightest solids known, since more than 99% of its composition by volume is air. Making it involves extracting the liquid component of a particular type of semisolid by supercritical freezing. Name it. 2. In the 1970s, a British hairdresser named Maurice Ward developed a material his granddaughter called ________. He claimed, and which some independent tests upheld, that it could withstand extreme heat, although attempts to use it to line induction furnaces failed. Fill in the blank. 3. This material is the…