Your fan should blow up in the winter. The idea is to move the heat up to the ceiling and down the walls to give the room even heat. Hot air rises so your ceiling fan needs tâ¦o blow the air from the ceiling to the floor.
It is read from left to right. The reactants are on the left side of the equation and the products are on the right side of the equation. Or in descriptive terms: The reactants are what you have at first, and products are what you have after the chemical reaction has occurred.Source(s): Engineering major.Andrew Â· 7 years ago.he reactants are on the left side of the equation and the products are on the right side of the equation. Or in descriptive terms: The reactants are what you have at first, and products are what you have after the chemical reaction has occurred. Source(s): Engineering major. Andrew Â· 7 years ago.
  The substances used up in a reaction are the reactants. The new substances made are called the products.   The terms reactant and product can be used to describe cons â¦ tituents of individual enzymatic reactions or entire metabolic pathways. The substances that are initially present and consumed in a chemical reaction are called reactants and the substance which is formed at the end of the reaction is called â¦ products.. 2 people found this useful.