What does the law of conservation of matter state?

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.

Structure of the atoms: discovery of the nucleus in 1909i need answering all of these questions

Δu of , in kj/kg, as it isto k, (a)as a of , (b) at , (c) at .