8. The location of how far one location is to another
A. position
B. distance
C.motion
D. Reference point
9. Which of the following is the most commonly used frame of reference
A. earth
B. sun
C. moon
D. mountain
10. Which shows a good reference point
A. Flagpole at the school grounds.
B. Roving security guard in a building.
C. Children playing around a playground.
D. Mother walking on the street.
11. How many meters are there in 1 kilometer?
A.1
B. 10
C. 100 D. 1000
12. Which of the following units is used for measuring distance?
A hour B. kilometer
C. liter D. seconds
13. How many centimeters in 10 kilometers
A. 10 000
B. 1 000 000
C. 100 000
D. 10 000 000
14. Which unit is preferably used to measure the distance from one city to another?
A. cm
B. km
C. m
D. mm​