Chemistry, please help

Energy is released during which phase changes? check all that apply. boiling condensing depositing freezing melting subliming

The alkali metals (group 1) consist of lithium (3), sodium (11), potassium (19), rubidium (37), cesium (55), and francium (87). they are soft, metallic solids with low densities and low melting points. based on the data shown in figure 1, how many valence electrons do alkali metals share?

All of the following are part of the biosphere except