Grade 8 1 & 2

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Across
  1. 3. another word for the slope of a line
  2. 4. speed in a direction
  3. 6. the fastest man alive
  4. 7. SI unit of distance
  5. 8. the area under the line on a speed time graph
  6. 9. the density of this substance is 1g/cm3
  7. 10. slope of the line on a distance time graph
  8. 14. decreasing speed with respect to time
  9. 15. SI unit of mass
  10. 16. the unit for this is metre per second squared
Down
  1. 1. determines if an object will float
  2. 2. a force that accelerates objects towards the centre of the earth
  3. 4. the amount of space an object takes up
  4. 5. tool used in the lab for accurately measuring speed
  5. 11. accurate electronic object with a screen
  6. 12. has a magnitude (size) and direction
  7. 13. small car like object used in lab for measuring speed