UnScramble this Word: t n e c h k i?

Questions

Flutes made from what material do not expand with humidity so their owners are spared the nuisance of tuning them?

which english physicist worked on thermodynamics and has a unit of energy named for him?

what word comes from latin "monachus", meaning "one who lives alone"?

Following earlier failures on TV, Danny Thomas successfully returns in?

barbara bel geddes won a emmy in 1980 as outstanding lead actress in what drama series?