Other examples of gases include nitrogen, which makes up most of the atmosphere; helium, used in balloons; and methane, found in natural gas. These gases play essential roles in our environment and daily lives.
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Yes, we can conclude that the water collected outside the tumbler is solely due to condensation. The cool surface of the tumbler causes moisture from the air to condense, forming droplets on the exterior.
You can change the state of water by adjusting temperature and pressure. Heating water turns it into steam (gas), while cooling it forms ice (solid). Reducing pressure can also facilitate evaporation and freezing.