Two students performed a lab to see how the density and salinity of water are related. Both beakers began with the same salinity level. Beaker A was left alone, and B was placed under a heat lamp. Students will check the salinity level in the water after a day. The results of the investigation showed that…

Why is the vapor pressure of a warm lake higher than the vapor pressure of a cold lake? o a. warm water has a greater heat of vaporization. ob. warm water evaporates more quickly. cool water evaporates more quickly. od. cool water has a greater heat of vaporization.

Describe the particles of all three phases of matter in the root beer float. (how are the particles arranged and moving? )

An atom of lithium (li) and an atom of chlorine (cl) engage in a chemical reaction. which correctly describes the structure of the resulting chemical compound? hint: consider the class of each element. the chemical compound will have a network structure. the chemical compound will have triple bonds. the chemical compound will have a ball-and-stick structure. the chemical compound will have double bonds.