Across
- 4. A force exerted by electrically charged particles or objects
- 6. When objects of equal strength are are pushing or pulling something
- 7. the quantity of motion an object has
- 9. every action has an equal opposite reaction
- 11. is the sum of all forces acting on an object
- 13. English mathematician and physicist; remembered for developing the calculus and for his law of gravitation and his three laws of motion
- 14. When two objects do not physically touch each other
- 16. an interaction between two objects that physically come into contact with each other
- 17. every object will remain at rest or in uniform motion in a straight line unless compelled to change its state by the action of an external force
- 20. how fast an object speeds up over time
- 21. A force exerted by a fluid on an object that is immersed in that fluid
- 23. how much matter is in an object
- 24. a force applied to an object at rest causes it to accelerate in the direction of the force
- 25. This is a force that opposes motion This force works in the opposite direction of a moving object
Down
- 1. Force applied by a person or object that cause a second person or object to move
- 2. When objects of unequal strength are pushing or pulling something
- 3. the speed and direction of an object's motion
- 5. When two objects specifically touch each other
- 8. A force exerted by a surface on an object resting on that surface
- 10. A force of attraction between two objects
- 12. A force created in a wire, rope or string when two objects pull on that wire, rope or string
- 15. the intensity of an object to resist change in motion
- 18. A force created by a stretched or compressed spring
- 19. a push or pull upon an object
- 22. A force exerted by magnets