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