Valerie wants to examine the properties of a thick liquid but is finding it difficult to pour the liquid into a beaker. she needs to finish her investigation before the end of class. which method will allow her to pour the liquid easily?

Astudent pours 10.0 g of salt into a container of water and observes the amount of time it takes for the salt to dissolve. she then repeats the process using the same amounts of salt and water but this time she slowly stirs the mixture while it is dissolving. the student performs the experiment one more time but this time she stirs the mixture rapidly. the dependent variable in this experiment is: time for salt to dissolve speed of stirring amount of water mass of salt