By: Christopher Sorensen
Mass is the force of gravity an object has making any object that is smaller gets pulled by the force of the bigger object.
Buoyancy is an upward force exerted by a fluid that oppose the weight of an immersed object.
Heating is spontaneous transfer of energy from one body or object to another.
magnetism is a force of attracted and push in which that if there is a magnet that is at north and south, they will attract and if it is north on north or south to south, they will push away.
Density is usually refer to a measure of how much of some entity is within a fixed amount of space, or how tightly packed an object is.