Aforce is a push or a pull. newton’s third law further defines the meaning of force. be sure to explain using at least 3 to 4 complete content related sentences.

Force is a push or pull of an object when it interacts with another object. Force happens with contact interaction ( friction or push/pull) with other object. Another type of force is action at a distance force (gravity or magnetic) causing an object to move. An example is when someone sits in a chair, there are two types of force at work. The downward force of someones weight on the chair and the upward force of the chair on the persons body. 

Hope this helps.