1. Unbalanced forces: change an object's motion, push or pull, have direction, net force not 0
Balanced forces: do not change an object's motion, net force 0
2. Newton's First Law of Motion talks about inertia. A object status in its position until an unbalanced force is applied. If a kid wants to stay in bed, they stay in bed until an unbalanced force (Mom's spanking) is applied.
3. C
4. A
5. D
6. E
7. F
8. B
