Across
- 5. Quantity of matter in an object
- 7. Speed that does not change
- 8. Unit of force
- 11. Speed and direction of an object’s motion
- 13. Matter with shape and volume
- 14. A simple tool to measure time
- 16. Change in position over time
- 17. The path an object takes
- 19. Standard unit of speed in the metric system
- 20. A push or pull that causes an object to move or change speed
Down
- 1. A tool used to measure mass
- 2. Rate of change of velocity
- 3. Attractive force between objects
- 4. The smallest part of an element
- 6. Opposes the relative motion of two surfaces in contact
- 9. Measure of distance traveled per unit time
- 10. Material that allows heat to pass through easily
- 12. Tendency of objects to remain at rest or in motion
- 15. Energy from the sun
- 18. Push or pull between objects that touch