Solve these clues to fill the grid.
- Control consisting of a mechanical or electrical or electronic device for making or breaking
- 1 Across
- A clear or unobstructed space or expanse of land or water
- 3 Across
- A modified bud consisting of a thickened globular underground stem serving as a reproductive
- 4 Across
- Energy associated with electric charges, used to power lights and devices.
- 5 Across
- A long rod of wood or metal or plastic (plural)
- 9 Across
- A receptacle into which an electric device can be inserted
- 11 Across
- A piece of photographic film showing an image with light and shade or colors reversed
- 14 Across
- A substance that readily ___ e.g. electricity and heat (plural)
- 2 Down
- A device that produces electricity
- 4 Down
- A car that is powered by ___
- 5 Down
- An instrumentality needed for an undertaking or to perform a service
- 6 Down
- Substance used in or made by chemistry (plural)
- 7 Down
- A ductile malleable reddish-brown corrosion-resistant diamagnetic metallic element
- 8 Down
- A sample of matter in which substances in different phases are in equilibrium (plural)
- 10 Down
- To move so that an opening or passage is obstructed
- 12 Down
- The power to do work or make things move
- 13 Down