Glossary

Cards (9)

  • Catalyst
    A substance that increases the rate of chemical reaction without undergoing any permanent chemical change.
  • Electrolysis
    The splitting of water molecules into hydrogen and oxygen using electricity and an electrolyser device.
  • Fission
    The splitting at atoms to release energy which can then be harnessed.
  • Fracking
    The injecting of liquid at high pressure into subterranean rocks to force open fissures and extract oil or gas.
  • Fuel Cell
    A cell producing an electrical current direct from a chemical reaction.
  • Gasification
    The conversion of organic matter into gas, by reacting the material at high temperatures, without combustion, with a controlled amount of oxygen and/or steam.
  • Pyrolysis
    The chemical decomposition of organic material through the application of heat in the absence of air and oxygen.
  • Shale Gas
    Natural gas found trapped within impermeable shale deposits.
  • Steam Methane Reforming
    The reaction of natural gas with steam in the presence of a catalyst to produce hydrogen and carbon.