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Across 2. What "like" poles do to each other 5. Calculated by d/t 7. A horizontal flat line on a distance-time graph means the object is _____________ 8. The opposite force to drag 9. The force between particles that allows us to stand on the ground 11. The mass of a substance per cubic metre 12. the _____________ of mass is the point where the objects mass is balanced 13. Measured in seconds, minutes or hours 14. The change in speed over time 15. Forces can change the sh_________ of an object 17. Instument used to measure force 20. Force that acts over a distance between two opposite poles 24. The force that acts on charged particles 25. The force that acts on anything with mass 26. Calculated by force/area 27. Instrument used to measure length 28. The law of falling _____________

Down 1. The force caused by the combination of mass and gravity 3. If an object loses electrons, its overall charge becomes ____________ 4. Any two objects fall at the rate in the absence of A___ ________________ 5. Forces can change the s________ of an object 6. Forces can change the d_____________ of an object 10. Force that occurs when two substances rub past each other 16. The force which allows objects to deform and bounce back to original shape 18. When an insulator is charged by rubbing, it loses/gains these 19. 4WDs tip more easily because their centre of mass is __________ 21. Part of the body that was used to measure an inch 22. Symbolised by the letter m, units g or kg 23. To indicate one force is bigger than another, draw the arrow _____________