ASSESSM
nswer
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1. Directions: Read each situation/question below. Encircle the letter of the correct answer.
1. It is a push or a pull that may or may not cause motion /movement.
A. Force B. Gravity C. Friction D.Newton
2. It is a force that attracts bodies towards the earth's center.
A. Force B. gravity C. Friction D. Newton
3. It is a force that opposes motion.
A. Force B. Gravity C. Friction D. Newton
4. Which of the following situations shows that frictional force is reduced.
A. tearing of bike gears
B. applying lubricants to tires
C. rubbing together two hard objects
D. sliding big boxes on the ramp from the truck
5. When there is friction between moving parts of machine, is produced.
A. Heat
B. Light
C. Oil
D. Speed
6. Friction is a force that acts in the direction of the intended motion of an object.
A. northern
B. opposite
C. parallel
D. southern
7. What force will be used by the brakes to stop a bike?
A. friction
B. gravity
C. magnetism D. pitch
8. The following uses friction, except ONE, which is it?
A. walking on a floor barefooted
B. a boy sliding on a slide
C. a ball rolling
D. a leaf falling from a tree
9. Which movement is affected by gravity?
A. a running car
B. a man walking on a cemented floor
C. a girl sliding on a shiny floor
D. an apple falling to the ground
10. In what way are the gravity and friction similar?
A. they attracts all objects towards the earth's center
B. they both causes a change in motion
C. they act on two surfaces in opposite direction
D. All of the above
11. Which is a unit used to measure force?
A. calorie B.Newton C.Kilowatt D.Kilocalorie​