Why is melting ice cream a physical?

Melting ice cream is a physical change because it is a phase change, the water in the ice cream gains thermal energy and the inter-molecular forces are overcome and the molecules move further apart forming a liquid. It is not a chemical change because no chemical reactions occurred.  

Ice cream melting is a physical and reversible change because it is a solid and the sun's heat is making it melt into a liquid. It is reversible because it is able to change back its state into a solid with the heat taken away. Reversible changes is a change in a substance that can be reversed.

Frozen yogurt dissolving is a physical and reversible change since it is a strong and the sun's warmth is making it soften into a fluid. It is reversible since it can change back its state into a strong with the warmth removed. Reversible changes is an adjustment in a substance that can be switched.

Abiotic are nonliving things. So just name 6 nonliving things in finding nemo