Across
- 3. - electrical component that produces light when a current is applied
- 8. - a device that causes reflection
- 9. - you use a ruler to do this
- 11. - a hand tool used in soldering. It supplies heat to melt the solder
- 15. - indent or cut (halfway) through the surface of a material
- 17. - used for measuring short distances
- 21. - fastener soft, split nail used to hold sheets of paper together
- 22. - foil a very thin sheet of aluminium, less than 0.2mm thick
- 24. - polyvinyl acetate
- 25. - thick card, often corrugated
- 26. - a 3D shape whose 6 faces are all squares
- 28. - to consider or examine by argument, comment, etc
- 30. - a component that can break or complete an electrical circuit
- 31. - a 3D shape whose 6 faces are all rectangles
- 32. - thick, stiff paper, good for crafts
- 33. - a 2D shape that can be folded to make a 3D shape
Down
- 1. - electrical component used for holding a bulb
- 2. - the art of drawing, especially as used in mathematics, engineering, etc
- 3. - a device consisting of one or more electrochemical cells that convert stored chemical energy into electrical energy
- 4. - a thin rod or filament of relatively rigid or flexible metal, usually circular in section, often used to conduct electricity
- 5. - a hand tool used to hold objects firmly
- 6. - a tool used to remove the electrical insulation from a wire
- 7. - the means by which the quality or functionality of something is determined
- 10. - a process in which two or more metal items are joined together by melting and flowing a filler metal (solder) into the joint, the filler metal having a lower melting point than the workpiece
- 12. - to examine and judge carefully, to appraise
- 13. - having no particular shape or form
- 14. - to use a written word or a sentence to identify or explain something
- 16. - the covering of one material with another
- 18. - hand operated twin blades cutting instruments
- 19. - made with a pencil on the wood so you know where to cut
- 20. - to bring into a more desirable or excellent condition
- 23. - tape paper tape, used for crafts and decorating
- 27. - a closed loop with a power source, load (bulb or other items), and switch
- 29. - a fusible alloy, usually tin and lead, used to join metallic parts
- 31. - a shape that tapers smoothly from a base (usually flat and circular) to a point called the apex or vertex