Posaleng, Pagudpud, llocos Norte
SCIENCE 7 EXAM WEEK 1-2
Direction: Choose the letter of the correct answer. Put your answer before the number
use CAPITAL LETTERS ONLY!
1. It is used for comparison to determine if something is in motion.
A. constant
B. position
C. reference point
D. velocity
2. When you know both the speed and direction of an object's motion, you know the
A. average speed of the object
C. average speed of the object
B. distance the object has traveled.
D. velocity of the object.
3. You drove 6.0 km at 50 km/h and then another 6.0 km at 90 km/h. Your ave. speed over the 12 km drive is
C) equal to 70 km/h.
D) exactly 38 km/h.
A) greater than 70 km/h. B) less than 70 km/h.
4. Which of the following is an example of a velocity?
A. 186,000 mi
B. 9.8 m/s2 downward
C. -120 m/s
D. 40 km southwest​