B. Mechanical Pencil
D. Plastic
6. What type of materials allow electricity to flow freely?
A. Conductors
C. Currents
B. Insulators
D. Voltages
7. Why are electrical insulators important?
A. They help the flow of electricity,
B. They provide power for electric circuits,
C. They are used to protect us from electricity.
D. They help to conduct heat
8. Which of the following is a good insulator?
A. Paper
C. Glass
B. Air
D. All of the above
9. Water is an insulator?
A. True
B. False
C. Maybe
D. Neither
10. Metals as compared to non-metals are generally bad conductors of electricity
A. True
B. False
C. Maybe
D. Neither
11. A jeepney runs for 3 hours to cover a 300 km distance. What is its speed?
A. 90 kph
B. 110 kph
C. 100 kph
D. 120 kph
12. A biker covers a distance of 15 km in 5 hours. What is the biker's speed?
A. 15 kph
B.3 kph
C.45 kph
D. 60 kph
13. What is the speed of the ball that moves about 10 meters in 2 seconds?
A. 5 m/s
B. 20 m/s
C. 1 m/s
D. 50 m/s
14. A change in position is called
C. Distance
B. Frame of Reference
D. Time
A. Motion
15. Which is an ideal reference point?
Alandmark​