In this task the focus is on physical knowledge about the world. Given the provided goal task in the input, describe a process that would lead to the asked outcome. This process often involves physical motions with objects, such as moving them, arranging them in a certain way, mixing them, shaking them, etc. 

[EX Q]: What is the best way to check if a baby's milk isn't too hot?
[EX A]: Sprinkle a few drops on the inside of your wrist to check the temperature.

[EX Q]: To get the paint on PVC pipe to harden.
[EX A]: Leave the PVC pipe alone to dry for a week.

[EX Q]: What should I do once the copper pipe solder has cooled down when working on a plumbing project?
[EX A]:
grab a rag and wipe the excess flux off as good measure and test your joints by turning the water back on.