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
A regular golf course consists of 18 holes, but nine-hole courses are common and can be played twice through for a full round of 18 holes.he goal is to play as few strokes per round as possible. A golfer's score is usually expressed as the difference between the player's number of strokes and the par score. A hole in one (or an ace) occurs when a golfer sinks his ball into the cup with his first stroke from the tee.