Across
- 3. - hand operated twin blades cutting instruments
- 4. - having no particular shape or form
- 8. - strippers used to remove the electrical insulation from a wire
- 9. - a fusible alloy, usually tin and lead, used to join metallic parts
- 10. - a component that can break or complete an electrical circuit
- 11. - a 2D shape that can be folded to make a 3D shape
- 12. - soft, split nail used to hold sheets of paper together
- 14. - the covering of one material with another
- 15. - a 3D shape whose 6 faces are all squares
- 16. - a closed loop with a power source, load (bulb or other items), and switch
- 19. - foil a very thin sheet of aluminium, less than 0.2mm thick
Down
- 1. - paper tape, used for crafts and decorating
- 2. - a hand tool used to hold objects firmly
- 5. - electrical component that produces light when a current is applied
- 6. - the means by which the quality or functionality of something is determined
- 7. - a device that causes reflection
- 12. - looped piece of wire used to hold sheets of paper together
- 13. iron - a hand tool used in soldering. It supplies heat to melt the solder
- 15. - a shape that tapers smoothly from a base (usually flat and circular) to a point called the apex or vertex
- 17. - a device consisting of one or more electrochemical cells that convert stored chemical energy into electrical energy
- 18. - a 3D shape whose 6 faces are all rectangles