B. Explore mechanical waves (like sound and water waves) and/or electromagnetic waves (like light waves). Consider how these waves are created, what is accomplished by them, what kinds of things they can be used for, and how they are impacted (strengthened or lessened) by other forces

i believe you are right for all except the 3rd ( look at sqdancefan his answer is much better)

hi my dude or dudette

water and alcohols have similar properties because water molecules contain hydroxyl groups that can form hydrogen bonds with other water molecules and with alcohol molecules, and likewise alcohol molecules can form hydrogen bonds with other alcohol molecules as well as with water.