What is the next step in the scientific method after making a prediction

Which atom or ion is the largest? 0 a. 0 0 0 0 e. li

Freezing and boiling are endothermic processes. this means that these processes absorb energy from their surroundings in order to occur. use this information and the data you collected in the phase change gizmo to describe what happens to the temperature of water when you boil it, then explain why this result occurs.

How many moles are in 123.0 grams of kclo4?