Across
- 4. A measure of how much matter is in an object
- 6. Equal forces acting on an object in opposite directions
- 7. A force that opposes motion between two surfaces that are in contact
- 9. Every action has an opposite and equal reaction.
- 10. Forces that can cause change in motion
- 12. Acceleration The rate at which velocity changes
- 13. A push or a pull
- 15. The combination of all forces acting on an object
- 16. A force that moves rocks and other materials downhill.
- 17. Speed Moving at a steady rate over time
- 18. Distance/time
Down
- 1. A graph with distance on the vertical axis and time on the horizontal axis
- 2. force=mass x acceleration
- 3. newtons 1st law
- 5. An object's change in position relative to a reference point.
- 8. The rate at which velocity changes
- 11. Resistance to change in motion
- 14. A place or object used for comparison to determine if an object is in motion
