Is the following sentence true or false? clouds form when water vapor in the air condenses to form liquid water or ice crystals.

Which statement about sound is not true? a. air particles travel with sound waves. b. sound waves cannot travel through a vacuum. c. sound waves exist even if no one hears them. d. air particles vibrate along the path of a sound wave.

Asample of neon occupies a volume of 375 ml at stp. what will be the volume of neon if the pressure is reduced to 90.0 kpa? a. 422 ml b. 422 l c. 333 ml d. 333 l

Word equation for k(s)+h2o(l) yield koh(aq) + h2(g)