energy|noun|power used to do work, usually with machines; the ability and willingness to be active
gas|noun|any substance that is not solid or liquid; any substance that burns to provide heat, light or power
oil|noun|a thick liquid that does not mix with water and that burns easily; a black liquid taken from the ground and used as fuel
persuade|verb|to make someone decide to do something especially by repeated requests or suggestions that they should do it
promise|verb|to tell someone that you will surely do something or that something will surely happen (“I promise I will come.”)
resource|noun|anything of value that people can use or sell; something that a country has, such as oil, minerals or land, that it can use to increase its wealth
