Carbon dioxide (CO2) is a common compound made of A)3 elements and a total of 3 atoms
B)2 elements and a total of 2 atoms
C)3 elements and a total of 2 atoms
D)2 elements and a total of 3 atoms

Answer is D 2 elements and a total of 3 atoms

When liquid is freezing the energy flows out the the liquid. As the kinetic energy decreases, they move more slowly. At the freezing point, some molecules move slowly enough for the attractions between molecules to have effect. Any energy removed from solid after phase change will mean decrease in kinetic energy or temperature.

The answer is when it’s freezing!.