question: What can evaporate in an open container, spreading out into the air?
choices.text: trucks and cars condensation nothing amount of heat dandelions heating mercury water vapor
choices.label: A B C D E F G H
fact2: Water vapor is a gas in the air.
combinedfact: when water vapor in an open container evaporates , water vapor spreads out into the air
formatted_question: What can evaporate in an open container, spreading out into the air? (A) trucks and cars (B) condensation (C) nothing (D) amount of heat (E) dandelions (F) heating (G) mercury (H) water vapor