Gately's universal educator:

acid action angle animals antimony atmosphere becomes beds body called carbon carbonic acid cause centre color compound contains contract crinoids crystals cube cubic diameter disease distance divided division divisor earth Egypt electricity England equal feet force gneiss grains heat hence hornblende humerus hundred inches iron king land length liable lien light lime limestone liquid mammals matter metal mica miles mineral mortgage motion mountains multiply muscles nitric acid obtained occurs ocean octahedron oxide oxygen passes person Phoenicia plants portion possession pounds principal produced proportion Ptolemy quantity quartz quotient rays reign result rocks root rule sandstones side silica soil solid sometimes Spain specific gravity square square miles substance sulphur sulphuric acid surface temperature term testator tion tube United vapor velocity vertebrates vibrations weight whole number