If heat energy is removed from a sample of water the water will most likely?

What is the formula that this ionic compounds could form sr2+p3-o2-

Aglow stick contains a glass vial with chemicals. when the glow stick is bent, the vial breaks and the chemicals react to produce a glow. a science student observes that a glow stick kept in the freezer glows for a longer duration than a glow stick kept at room temperature. what conclusion can be drawn based on the observation? be sure to note the outcome and test variables in the conclusion.

How could a student test the effect of removing heat from a gas that is stored in a sealed container? what must occur in order for matter to change states?