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
Definition of tee. 1  1a : a small mound or a peg on which a golf ball is placed before being struck at the beginning of play on a holeb : a device for holding a football in position for kickingc : an adjustable post on which a ball is placed for batting (as in T-ball) 2  2 : the area from which a golf ball is struck at the beginning of play on a hole.