Liquid water in the air evaporated into a gas. Liquid water in the air condensed into a solid. Water vapor from the air evaporated into a liquid. Water vapor from the air condensed into a liquid.
I gave my students this multiple choice question: A glass of ice water is placed on a table. After 10 minutes, there are drops of water on the outside surface of the glass. Which change in phase caused the drops of water?

Only one answer is correct among these 4 choices:
- Liquid water in the air evaporated into a gas.
- Liquid water in the air condensed into a solid.
- Water vapor from the air evaporated into a liquid.
- Water vapor from the air condensed into a liquid.

Could you tell me which one is correct?

Water vapor from the air condensed into a liquid.