Aristotle hypothesized that: A)the height from which an object falls has a direct relationship to its speed when it reaches the ground

B)not all objects fall

C)objects of different weight would fall at different speeds depending on the weight of the object

D) all objects fall at the same speed regardless of size or shape times

You are attempting to recrystallize a crude product mixture. you add the appropriate amount of hot solvent and are allowing the solution to slowly cool to room temperature. however, at room temperature no crystals have appeared, which of the following methods should be used to induce crystallization? choose all correct answers. a) place the flask in an ice bath. b) swirl the contents of the flask. c) add a small seed crystal of the desired product. d) scratch the inside of the glassware using a stir rod. it can be multiple choices