caldera
corona
nova

2) What creates central peaks?

The broken pieces of rocks of a meteorite after impact.
The floor of Venus rebounce after a meteorite impact.
Volcanic eruptions after the crater has formed.

3) What are the bright lines called that come from this impact crater?

nova
ejecta
corona
calderas
fractures

4) How long are the days on Venus (this is a false-color picture)?

243 Earth minutes
243 Earth hours
243 Earth days

5) ... are very large bulges of lava on the surface of the planet Venus. This whole picture is filled with one, massive ...

corona, corona
caldera, caldera
chasma, chasma