Western Governors University (WGU) SCIE1020 C165 Integrated Physical Sciences Practice Exam

The concept of force is best described as a push or pull on an object, which aligns with the definition provided in one of the choices. Additionally, the description of force as an influence that causes an object to move encompasses the broader understanding of how forces interact with matter.

Force is a vector quantity, meaning it has both magnitude and direction, and it can result in changes in an object's motion. The phrase "push or pull" captures this essential characteristic since forces can act in various ways to affect the motion of an object.

The notion of force causing an object to move highlights the connection between force and motion, acknowledging that without a force acting upon it, an object will remain at rest or continue moving uniformly (as stated by Newton's first law of motion). Therefore, the answer combines both aspects of how force acts on objects—what it does (causing movement) and how it does it (as a push or pull).

The inclusion of both definitions provides a comprehensive view of the concept of force, making the combined response the most accurate representation of the term in the context of physical science.