Estado de la materia que se puede observar durante una aurora boreal

What are transitions between a liquid and a solid called? identify which way they are transitioning

Ineed to find the answer of this question because i dont understand it

Predict the reactants of this chemical reaction. that is, fill in the left side of the chemical equation. be sure the equation you submit is balanced. (you can edit both sides of the equation to balance it, if you need to.) note: you are writing the molecular, and not the net ionic equation. > cacl2(aq) + h20(l)