Across
- 3. the unit of measurement of forces
- 4. a _____ is a machine made up of rope and wheels
- 6. a pull or a pull
- 7. inclined planes back to back
- 9. a wheel turns on a rod called an _____
- 10. a force in water that pushes something upwards
Down
- 1. two or more simple machines put together makes a _____ machine
- 2. a word used to describe how something can float
- 5. the object being lifted by the lever
- 8. a force that pulls objects towards Earth