Across
- 3. the size or amount of a quantity
- 4. the force that pushes masses together
- 6. the SI unit for the amount of substance
- 7. the SI unit of temperature
- 10. the study of motion without forces
- 12. directional change in position
- 13. the value (m), in y=mx+b
- 14. the measure of rotational force
- 16. a quantity with magnitude only
- 18. the rate of change of position with direction
- 19. a verified explanation of natural phenomena
- 20. how consistent repeated measurements are
- 21. a rule or formula that describes natural behavior
Down
- 1. the total path length traveled
- 2. the line that touches a curve at one point only
- 5. the orientation of a vector
- 6. a simplified representation of a physical system
- 8. a quantity with magnitude and direction
- 9. how close a value is to the true value
- 11. examples of this might include length, time, or mass
- 15. an object’s location in space
- 17. the derivative of velocity