Technology Crossword, Y7 INA

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Across
  1. 2. the activity or purpose of the object
  2. 6. a device having resistance to the passage of an electric current
  3. 8. the making of a judgement about the amount, number, or value of something
  4. 11. a device used to store an electric charge consisting of one or more pairs of conductors separated by an insulator
  5. 14. a tool with a rotating cutting tip or reciprocating hammer or chisel, used for making holes
  6. 15. the plan we use to work out the design
  7. 18. also known as an Acrylic line Bender, it is a machine with a strip of wire that heats the acrylic
  8. 21. a stable subatomic particle with a charge of negative electricity
  9. 22. one part of a larger whole
  10. 23. a substance which has a molecular structure built up completely from a large number of similar units bonded together
  11. 24. unit of electromotive force or electric potential
  12. 25. a picture that represents a word or an idea through illustration
  13. 27. a substance used for grinding, polishing, or cleaning a hard surface
  14. 28. individual components joined together through which electric current can flow
  15. 30. a plan or drawing produced to show the look and layout
Down
  1. 1. an electrical tool used for melting solder
  2. 3. a material that can be shaped when heated and is able to repeat the process
  3. 4. our perception or opinion of an object based on what we see, feel, hear, smell and taste
  4. 5. an electromotive force expressed in volts
  5. 7. a tool used for measuring right angles
  6. 9. short for amplifier, the unit of electrical current that flows with electric charge of one Coulomb per second
  7. 10. a material or device that conducts or transmits heat or electricity
  8. 12. a long metal tool that is used to even out and scrape off excess materials
  9. 13. to re-puropose garbage
  10. 15. a written document describing the plan for a design project
  11. 16. a rough drawing of something
  12. 17. the visible shape or configuration of something
  13. 19. the study of people's efficiency in their working environment
  14. 20. a low-melting alloy used to create a permanent bond between metal workpieces
  15. 22. a standard of judgment or criticism, or a rule or principle for evaluating or testing something
  16. 26. an acting or doing word
  17. 29. the negatively charged electrode by which electrons enter an electrical device