'Turned' in the Bible

I turned to see who it was that was speaking to me; and then I saw seven golden lampstands,

The second angel blew his trumpet; and what seemed to be a great mountain, all ablaze with fire, was hurled into the sea; and a third part of the sea was turned into blood.

The name of the star is 'Wormwood;' and a third part of the waters were turned into wormwood, and vast numbers of the people died from drinking the water, because it had become bitter.