Science 8 Chapter 2 Key Terms

4 Written Questions

1. The distance traveled per time
2. The scientific unit of force
3. The force that supports an object against gravity
4. ∑F=0

3 Multiple Choice Questions

1. Every object continues in a state of rest, or in a state of motion in motion in a straight line at a constant speed, unless a net force acts on it
   1. Support Force
   2. Newton's First Law of Motion
   3. Net Force
   4. Vector Quantity
2. A push or pull
   1. Force
   2. Net Force
   3. Speed
   4. Inertia
3. The combination of all forces that act on an object
   1. Force
   2. Net Force
   3. Support Force
   4. Newton

3 True/False Questions

1. Inertia → The scientific unit of force

   True        False

2. Vector Quantity → The speed of an object and specification of its direction of motion

   True        False

3. Velocity → The property of things remaining at rest if at rest, and in motion if in motion

   True        False