3P - Motion and Space Knowledge Test

Instructions:

1. Fill in your exam number in the box above.
2. Answer all questions

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1) What is speed? What happens if we travel faster?

2) What is the equation we use to calculate speed?

3) What does the speed calculation tell you about your journey?

4) What do we call the speed at a given moment in time?

5) What makes roads safer?

6) What is the relationship between distance, speed and time?

7) What are the units for distance and time?

8) What unit do we measure speed in?

9) How do you calculate the average speed of an object?

10) How can you plan a practical to investigate the factors that affect a trolley's speed?

11) How do we represent journeys without writing a story?

12) On a distance-time graph: What does a rising straight line from left to right indicate? What does a 'horizontal line from left to right indicate?

13) What is the difference in speed between a car travelling a 30 m/s and a lorry travelling at 20 m/s? How did you work this out? What does this difference in speed show?

14) What is meant by 'relative motion'?

15) How much further does the car get away from the lorry in one second? What if the car starts behind the lorry?

16) At what speed would they collide at if they were travelling towards each other? How did you work this out?

17) What is velocity? What is negative velocity?

18) If the lorry is travelling at 20 m/s and a car at -30 m/s what speed do they collide at? How did you work this out?

19) What is weight?

20) What is the difference between weight and gravity?

21) How is the weight of an object increased?

22) How is the weight of an object increased?

23) What is gravitational pull also measured as?

24) What is the calculation for weight?

25) What sort of force is produced by gravity?

26) How are different seasons caused?

27) How do the Big Ideas link to this topic?