Quarter 3 DISTANCE LEARNING ASSURANCE TEST Science 7 Direction Read the questions carefully. Choose the letter of the correct answer and shade your answer on the bubble sheet provided 1 What is the main difference between speed and velocity? A Magnitude B Direction D. There is no difference 2 How do you compute the average speed of an athletes A Multiply the distance by the recorded time of travel B. Divide the distance by the recorded time of travel C Divide the recorded time of travel by the distance D. Divide the distance by twice the recorded time of travel 3. On some rood vehicles, speeds are given a maximum limit for safety reasons. Suppose the speed limit on a rood is 60 kph, you saw that your father is driving 100 kph Which of ine following is NOT helpful to do? A Tell your father he is speeding B. Tell your father time to reduce speed C Tell your father it may cause an accident D. Tell your father not to follow the traffic sign 4 The velocity of the carper unit time is shown in the table below. Which of the following statements is TRUE? Time (h) 1 0 2 5 3 4. 0 Velocity (km/h) 20 20 60 80 O A The car is decelerating between 4-5 hours. B. The cor is accelerating between 1-2 hours. C The car returns to its original position after 5 hours Dine acceleration of the car from 2-3 hours and 3-4 hours is constant. 5 Which of the following graphs shows that the object's motion is accelerating? C. D. В. A. 6. What kind of wave needs a medium to propagate? A Mechanical wave C. Infrared wove 8. Microwave D. Rodio wave pasagot plz ​