Across
- 2. Opposing force caused by irregularities and chemical bonds between surfaces moving past each other.
- 6. those that are opposite in direction and equal in size
- 7. Caused by an object pushing air out of the way. Sometimes called air resistance
- 9. Downward force of gravity acting on an object
- 13. How many types of forces are there?
- 14. the action or process of moving or being moved.
- 15. Caused by the attraction of atoms/ molecules within a stretched rope of string.
- 16. Force applied in an object by a living person, animal, or another object.
- 18. strength or energy as an attribute of physical action or movement.
- 19. Supporting force exerted on an object with contact with a surface.
- 20. Force caused by excess electrical charge.
Down
- 1. the force applied in one direction is greater than the force applied in the opposite direction
- 3. The person who came up with the idea of force
- 4. be placed or supported so as to stay in a specified position.
- 5. Upward force exerted on an object submerged in the fluid caused by a different force on top and on bottom of a submerged object and equal to the weight of the fluid displaced by the object.
- 8. Cause by repulsion between atoms/ molecules as an object is compressed
- 10. Force that acts right angle to the direction of motion of an object through air lift created by differences in air pressures.
- 11. Force due to shared objects moving in a magnetic field.
- 12. the sum of all the forces acting on an object
- 17. the branch of science concerned with the nature and properties of matter and energy