Mass is the amount of matter in a body.It is a property of the body and it stays the same wherever it is.

FORCE is a push or pull in a particular direction.FORCE is a vectorial magnitude and is represented by a vector.

They are deformed when a force is applied and don't recover their original shape when that force is removed;they stay permanently deformed.

the newton (N)

They aren't deformed when a force is applied.

It's a derived unit.It's variable;it depends on the gravity in the place where it is measured.Its unit in the SI is the newton.It's measured using a dynamometer

The force that moves something away from you.

They are deformed when a force is applied,but they return to their original shape when that force is removed.

Normal force si the force that a surface exerts on bodies that are placed on top of it.

The force that moves something towards you.

It's the force with which a planet attracts bodies.The direction is always vertical and its sense is downwards, toward the center of the planet.

Frictional force is a foprce that opposes motion.It appears whenever a body moves along the ground,in the air,in water,ect.