Simplify the following text for a Grade 6 native English-speaking person.
Original: This will only work if the air is at a lower temperature than the object , and the process can be enhanced by increasing the surface area or decreasing the mass of the object .
Simplified: This will only work if the air is at a lower temperature than the object . The process will work better if there is more surface area on the object or if the item 's mass can be made smaller .