wer in the space provided before each number
Written Work Test No. 1 in Selence 6
C
Ruben 's assignment is to produce greater tiction using certain objects when
rubbed. What objects will he use
C. shiny shoes
Aoi paim
D. smooth sticks
B. rough stones
2. Which conditions prove that triction resist movement
A. Sliding on a shiny surface is easy
8. Pulling heavy objects on a polished surface is easier
C. Puting heavy object on a rough surface is very hard
D.Pulling heavy objects on a smooth surface is very hard
3. Which force slows down or stops the motion of a bicycle
A. Electricity
C Gravity
B. Friction
D. Sound
4. Which of the following statements is true
A. Friction makes an object slide C. Force is needed to stop an oble
.B. Gravity pushed by the wind
D. An object pulled by the weight
5. If you poured oil into a wooden surface, the friction
A. be reduced
C. remain the same
B. be increased
D. Friction does not
6. Which of the following statements is true?
A. Friction is never useful
B.Friction is a force that only occurs between solids.
C.Friction is a force that only occurs on rough surfaces.
D.Friction is a force that only occurs when surfaces touch each other,
7.The following can reduce friction except
A.Grease
C Sand
B.ON
D.water
8. A swimmer uses a cap when swimming in order to
A. avoid formation of split ends
B. Reduce friction between hair and water
C. Increase friction between head and water
D. Protect the hair from the effects of chlorine
9. How is friction evident in the following situation
A.By walking on a wet slippery floor
8. By using a sharp knife in cutting meat
C Applying floor wax on dried floor
D. By pulling a sack of rice on the rough floor
10. Why did a ball thrown to the air falbock to the grounds
A.Gravity caused the ball to fall
8.Air caused the ball to fall on the ground
C. Acceleration caused the boll to move fast​