Describe what happens to the molecules of a solid such as a sugar cube when it dissolves in water

Let's say in the case of sodium chloride, when NaCl is added to water, a strong attraction exist between ions in NaCl and water molecules, the sodium ions and chloride ions then leave the crystal and enters the water. the sodium and chloride ions is surrounded by water molecule and is said to be saturated.

Which of the following did you identify correctly

The independent variable is the type of music.the dependent variable is the pulse rate.the intervening variable is the age of the subject.if the mother does not like rock, her pulse is likely to not increase.the same might be true for the sister.the friend may like rap and gets excited.to establish cause/effect relationship, all of the subjects must be consistent.hope i .