It depends how much heat is applied and the mass of the gold.
About 80-100F is considered hot. I suggest you go to Las Vegas or Honolulu for that weather!
Hot pools or hot springs are heated as the result of geothermal activity.
100F ! -100C is one hundred degrees below zero, while 100F is +37.77C
The evaporating dish would not be harmed if it was heated on a hot plate, but it should be heated on a bunsen burner.
by boling it it turns hot and becomes heated
The mantel gets heated with hot stuff
It will melt if heated hot enough.
Yes
That depends on how much it has been heated.
water transfers heat much more quickly than air does. its same reason that 50F water feels MUCH colder than 50F air
a heated greenhouse