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. 
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Question: How do you add scents to melted candle wax?

Answer: Once you decide on the scent you want for your candle, get the essential oil(s) that correspond(s) to that scent. Add 7 drops of essential oil per 50g of wax for an intense scent. You can add less essential oil for a less intense scent, according to your personal taste.


Question: how do you keep water inside of a shower?

Answer: put up a shower curtain to block the water.


Question: How do you remove whitewash from brick?

Answer:
Dampen the surface of the brick or concrete you want to clean with muriatic acid and then, taking care not to splash, pour the contents of the bucket on to the surface. Leave it on the surface for 10 minutes. After this time you can rub the surface with a stiff brush to remove dirt stuck in the brick or concrete.