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Explain that as the water evaporates, water molecules go into the air. The water molecules that evaporate become a gas called water vapor. Only the water evaporates, leaving the sodium and chloride ...

The group has developed a new laser-based device that can take any sample of gas and identify a huge variety of the molecules within it. It is sensitive enough to detect those molecules at minute ...

Get Instant Summarized Text (Gist) A new laser-based device can analyze gas samples to identify a wide range of molecules at concentrations as low as parts per trillion. The technology, based on ...

Like snow forming in clouds on a freezing winter day, interstellar ices form in specific regions of the galaxy. Astronomers ...

Heating a substance makes its atoms and molecules move faster. This happens whether the substance is a solid, a liquid, or a gas. It’s not easy to see it happen in a solid but let’s try it for a ...

The water gas molecules will occupy all the space inside the can since the air molecules have been pushed out. The hot gas molecules are the same pressure as the air outside the can. When the can is ...

Scientists from the University of Colorado Boulder were apart of the team that developed a device to analyze gas, which could be used as a medical tool.