What is true concerning changes of state

Joan writes four numbers on the board in standard form, and then she writes their scientific notation

If two objects at different te,peraure are in contact with each other what happens to their temperature

According to the kinetic-molecular theory, what happens to a liquid when it is transferred from one container to another? the volume and the shape stay the same. the volume increases to fill the new container, but the shape stays the same. the volume stays the same, but the shape changes to fit the new container. the volume and the shape change to fill the new container.