Word: heatedâ
(lookup in dictionary)
(lookup stats)
Dates: all
Sort By: most recent first
(reverse)
...potassium and arsenic could indicate that these substances had been expelled by high temperatures?and would support the theory of a volcanic moon. Those who believe that meteors gave the moon its cratered surface might still argue, however, that the volcanism had occurred only in areas struck?and heated???by huge meteors. Studies of the crystal size and average density of sample rocks will supply other evidence that should go a long way toward proving or disproving the theory that the moon endured an earthlike period of melting, volcanism and slow cooling...