A chemical equation equation is a brief equation of a chemical reaction it can express a chemical reaction in a single line it can give us information about the elements or co â¦ mpounds which are reacting or decomposing it also tells us about the states of reactants and the product
an obstacle on a golf course, as a sand trap or pond; Court Tennis any of the three openings on the side (hazard side) of the court in which service is received; Origin of hazard. Middle English from Old French hasard, game of dice, adventure from uncertain or unknown; perhaps Arabic az-zahr, for Egyptian colloquial Arabic al-zahr, dice
When we refer to hazards in relation to occupational safety and health the most commonly used definition is âA Hazard is a potential source of harm or adverse health effect on a person or personsâ. The terms Hazard and Risk are often used interchangeably but this simple example explains the difference between the two.