Activity 4: Vocabulary Check Directions: Identify which among the words inside the box below is hectometer centigram re you able to us meter 3) milligram 100 1 1000 dekameter 1) the basic unit in metric system for weight 1 2) of a liter 10 1 of a gram kilo grams deciliter liter 4) 5) 100 meters 6) the basic unit in metric system for volume 7) a prefix which means 1000 8) a prefix which means 10 9) the basic unit in metric system for length 10) a prefix which means 0.001 deci milli gram about how prefixes are being used to