Across
- 3. A push or a pull (always appears in pairs)
- 4. Causes all objects to remain or fall on the ground
- 7. Along the length of an object
- 9. Two objects attracted or repulsive of each other
Down
- 1. Two objects sliding past each other
- 2. An upward force by fluid onto an object
- 5. The stretching or compressing of a spring
- 6. A pushing or pulling from another object or person
- 8. The force that a surface exerts to prevent objects from falling through each other