Across
- 1. One type of force, present when we use a trampoline.
- 5. A force that is a pull or a push by another object.
- 6. Forces that act by contact.
- 7. Ability of an object to resist change of motion.
- 10. A quantity that has only magnitude.
- 11. A vector quantity.
- 14. The resistance of an object to a change in the motion.
- 15. We measure this quantity in m/s.
- 16. If gravity changes this property also changes.
- 17. Complete the sentence:"Less ........, less inertia".
- 19. The force that is always opposite the direction of motion and always acts to slow us down.
- 22. A force that is a pull by a cable, rope or string.
- 24. A push or a pull.
- 25. An English physicist and mathematician that discovered 3 laws.
- 26. Forces that act without contact.
Down
- 1. Unit used to measure time.
- 2. Is the force of gravity on mass.
- 3. Force that also receives the name of air resistance.
- 4. Unit to measure mass.
- 8. Is a vector quantity.
- 9. The pull down toward the center of the Earth acting on all objects.
- 11. A scalar quantity.
- 12. Unit used to measure distance.
- 13. Is the amount matter of an object.
- 18. The total number of Newton's law.
- 20. A force that is a push of a surface up (perpendicular to surface).
- 21. A quantity that has magnitude and direction.
- 23. Which is the Newton's law that say: "Thinks keep moving or stay at rest, unless a net force acts upon them".