Use the drop-down menus to match each description with the appropriate change of state.

Question

Piles of snow turn to puddles of water.

Puddles of water gradually dry up.

Frost builds up on a window.

Answer 1

Here are the appropriate changes of state for each description:

1. Piles of snow turn to puddles of water. - Melting
2. Puddles of water gradually dry up. - Evaporation
3. Frost builds up on a window. - Deposition