Activity 4: "CHOOSE THE BEST ME!"
Encircle the letter of the best answer.
1. What force causes an object that moves along a surface to slow down and then stop?
A. electricity
B. friction
C. gravity
D. magnetic
2. Which direction does friction travel?
A. from the side
C. the same direction as your body
B. upward, from your foot
D. opposite direction as your body
3. What kind of friction is shown in the picture?
A. fluid friction
B. rolling friction
C. sliding friction
D. static friction
4. A furniture maker rubs a block of wood on sandpaper. The block of wood moves slowly. What kind of friction is acting on it?
A. fluid friction
B. rolling friction
C. sliding friction
D. static friction
5. Helen often eat in Japanese restaurants. Though she is a Filipino who uses spoon and fork, her love for Japanese food made her skillful in using chopsticks. Which of the following allows the chopsticks to pick food?
A. elastic spring force
B. gravitational force
C. frictional force
D. magnetic force​