Understanding Forces and Motion - Questions
Competency Goal 4: The learner will conduct investigations and use appropriate technologies to build an understanding of forces and motion in technological designs.
Questions:
1. The push or pull that causes an object to move,
stop, or change direction.
| A. Work |
C. friction |
| B. Power |
D. force |
2. The use of force to move an object
a distance is__________.
| A. gravitation |
C. work
|
| B. acceleration |
D. force |
3. The force that pulls objects towards
each other is____________.
| A. gravity |
C. magnetism |
| B. net force |
D. friction |
4. What is the property of matter that
keeps it moving in a straight line or keeps it at rest?
| A. work |
C. power |
| B. inertia |
D. velocity |
5. Two people lean toawrd each other
pressing hands together. Neither person changes position. This is
an example of ____________.
| A. met force |
| B. power |
| C. unbalanced forces |
| D. balanced forces |
6. A force that opposes or acts against
motion when two surfaces rub together is ____________.
| A. friction |
C. power |
| B. gravitation |
D. inertia |
7. Pushing or pulling between magnetic
poles is an example of ____________.
| A. gravitation |
C. magnetism |
| B. velocity |
D. acceleration |
8. A person standing completely still
has ____________ energy.
| A. work |
C. potential |
| B. kinetic |
D. power |
9. One opposing force being greater
than another is an example of a/an ____________ force.
| A. balanced |
C. unbalanced |
| B. power |
D. momentum |
10. An objects speed in a particular
direction is ____________.
| A. velocity |
C. work |
| B. force |
D. gravitation |
|