7. A numerical description of how far the objects from each other. * 1 point A. distance B. reference point C. speed D. motion
8. Which of the following demonstrates motion, with the other object as the frame of reference? *
1 point
A. a boy jogging in place
B. a dog barking at the garage
C. a girl running towards his father
D. a boy running on a treadmill device
9. Why do we need to use an appropriate device in measuring lengths? *
1 point
A. To have an accurate date
B. a dog barking at the garage
C. To have experience using tools like a ruler, meter stick, tape
measure, etc.
D. None of the above
10. How can a biker travel a great distance in a specified time? *
1 point
A. Pedal faster to increase the speed of the bike
B. Pedal slowly to decrease the speed of the bike
C. Increase the distance it will cover in the same time allotment
D. Pedal faster to increase the distance it will take in a specified time.