One out of blank polar bear cubs due the first year

Melting 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.

Which terms are used to identify pure substances

Calculate the percent composition by mass of each element in al(oh)3. use at least three significant figures.