spiral
Corona. It is also a Mexican beer.
A five letter word which means to convert into vapor is steam. It is the process of heating or boiling water and turning it into vapor.
Hubble telescope is an outer space word. It begins with the letter h.
rotate
Big dipper is an outer space word. Black hole is another outer space word that begins with the letter b.
coat
Urbanization
Entortilation is one, it means turning into a circle.A good website for problems like that is ...Another seven areAttributivelyBiostatisticsProstatectomyMetatungstateHeterotactousAntiattrition ( has 4 letter T's)Interstratify
Origami
I've is a word that means I have. I'll is a word that means I will.
The word you are looking for is "petrification." It refers to the process of turning organic material into stone or a substance resembling stone.