Tapioca - culture class

How do you call when you place the cake inside the fridge to rest at cold temperature?

How do you call this ingredient as in the image?

How do you call this " raspa de limão " as in the image?

How do you call this " gema do ovo " as in the image?

How do you call this " ovo caipira " as in the image?

How do you call this " saquinha " as in the image?

How do you call this " Açucar refinado " as in the image?

How do you call this " polvinho " as in the image?

How do you call this " Tapioca " as in the image?

As in the image, what is he doing?

_ the eggs