Across
- 4. a system of pips and other materials.
- 5. system used everywhere besides the USA. Uses liters, grams, ect.
- 6. and axle a simple lifting machine.
- 7. a measure of electrical power.
- 8. the amount of variation of a machine or part.
- 10. a conducting wire with a high melting point.
- 11. a hardware device that mechanically joins objects together.
Down
- 1. stack a pipe that takes water and waste from the upstairs plumbing system.
- 2. used to help move heavy objects.
- 3. a measure of 1,000 watts of electrical power.
- 4. manufacture something quickly and easily.
- 9. not having the ability to move.