Graphology - the study of handwritings; autograph - written with one's own hand; seismograph - a machine noting strength and duration of earthquakes. marina - a harbor for pleasure boats; maritime - relating to the sea; submarine - an undersea boat; aquamarine - color of sea water.
Chemicals are classified into various hazard classifications in accordance with their physiochemical properties and health hazards. Each class of chemical has a pictorial symbol called a danger symbol.
Best Answer: It would depend on your definition of a chemical. A chemical is: a substance produced by or used in a chemical process.. And, water is a chemical because it is be used in chemical reactions such as neutralization, redox, etc. I believe what you're asking though is if water is a chemical substance: a material with a definite chemical composition.. Water is also a chemical composition because of its electron configuration in its valence shell which defines its chemical properties. Source(s): Definition of Chemical: http://dictionary.reference.com/browse/c... Definition of Chemical Substance: http://en.wikipedia.org/wiki/Chemical.