Across
- 3. the state of being protected from danger, risk, or injury
- 4. a substance which does not readily allow the passage of heat or sound
- 5. the beauty and looks of something
- 9. a set of instructins to make something
- 10. can be used to screw nails
- 11. something that can detect motion
- 13. a plastic like material that can bend
- 15. something u wear to keep yourself clean
- 17. somthing to sand things and smooth things
- 18. a plan or drawing produced to show the look and function
- 22. the making of a judgement about the amount, number, or value of something; assessment.
Down
- 1. make (something) on a large scale using machinery.
- 2. a principle or standard by which something may be judged or decided
- 5. relating to or using signals or information represented by a continuously variable physical quantity
- 6. a sharp-pointed hand tool used for marking lines on materials like wood or metal
- 7. a roughly circular line, route, or movement that starts and finishes at the same place.
- 8. something to keep your eyes safe
- 12. convert waste into reusable material.
- 14. used for making intricate curved cuts in wood, sometimes thin plastics
- 16. a light-emitting diode (a semiconductor diode which glows when a voltage is applied).
- 19. a rough or unfinished drawing or painting
- 20. heater a type of heater, often an electrical heating element,
- 21. the visible shape or configuration of something.