TASK DEFINITION: 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. 
PROBLEM: What powers a water rocket?

SOLUTION: Water rockets are usually powered by pressure.

PROBLEM: To make ice water in your water bottle easily,

SOLUTION: fill the bottle half way with water and freeze it before adding water when ready for use.

PROBLEM: Quench thirst without liquids.

SOLUTION:
Chew gum which increases saliva.