3a. The cold water that is condensing is because of the fact that water vapor is around. This means that cold air isn’t being held as long as warm air is. When the vapor comes in contact with a cold pipe it will make the water molecules slow down and then when this happens, the vapor turns into water or “sweaty” drops on the pipe.
3b. The Greek philosophers concluded that the atoms started when the concept that when you split something in two, it will become two different halves. Philosophers then said that after splitting the two into halves into smaller ones, it will then end up in pieces that will be too small and this is called “atomos”.
3c.
The plateaus that are the parts of the line are where phases change occurs. When these phases come together, the temperature will then stay consistent. The parts that change are increasing in heat.
Links:
https://sciencing.com/easy-experiments-using-gas-laws-5506609.html
This link gives home experiments that prove the Gas Law
http://www.abcte.org/files/previews/chemistry/s1_p2.html
This link talks about the atomic theory
https://www.hyperhistory.com/online_n2/people_n2/science_n2/atomic_theory.html
This link explains and defines the theory that is behind how philosophers discovered matter.
https://www.kingarthurflour.com/learn/resources/high-altitude-baking
This link explains how cooking in different altitudes and why you need different things to cook it correctly. When in higher elevations, the time of cooking is different.