Across
- 3. material in which electrons cannot pass through easily
- 5. force that opposes the sliding motion between two touching objects
- 10. machine that is a combination of two or more simple machines
Down
- 1. amount of force exerted per unit: measured in pascal (Pa)
- 2. the ability to cause change, measured in joules
- 4. tendency for a material to oppose electron flow and to convert electrical energy into other forms of energy
- 6. tendency of an object to resist change of its motion
- 7. amount of space occupied by an object
- 8. gravitational force exerted on an object
- 9. standard use of comparison of a test result in an experiment