Possible meanings are 1) "heaven" refers to the place where God lives. AT: "a sound came from heaven" or 2) "heaven" refers to the sky. AT: "a sound came from the sky"
# a sound like the rush of a violent wind
"a noise that sounded like a very strong wind blowing"
These might not be actual tongues or fire, but something that looked like them. Possible meanings are 1) tongues that looked like they were made of fire or 2) small flames of fire that looked like tongues. When fire burns in a small space, such as on a lamp, the flame can be shaped like a tongue. (See: [[rc://en/ta/man/translate/figs-simile]])
# that were distributed, and they sat upon each one of them
This means that the "tongues like fire" spread out so that there was one on each person.
This can be stated in active form. AT: "The Holy Spirit filled all of those who were there and they" (See: [[rc://en/ta/man/translate/figs-activepassive]])