If temperature change by 15 degrees in celsius, how much does it change in kelvins?

Which of these best describes the scientific process

Draw the lewis dot structure for each of the following polyatomic ions

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.