A cordial is concentrated fruit-based syrup. In the undiluted state the syrup is very sweet, so it is designed to be mixed with predominantly with water (for example tap water, bottled water or soda water).ordials are popular throughout Australia, and come in a variety of flavours, including orange, lemon, blackcurrant, and lime, but vary according to the market in which they are sold. Cordials may or may not contain juice and/or sugar. Like any beverage, cordials should be used in moderation as part of a balanced diet.
2) kilogram (symbol kg) is SI unit of mass - decakilogram is a multiple of the unit (10 kg) , and ounce and pound are relics of the *coughcough* inappropriate imperial unit system . 3) a thermometer is used to mesure temperature. a cylinder is for volume, a ruler for length and a balance for mass.
A: Mass is a measure of the amount of matter that an object contains, while density is a measure of how much mass an object contains per a unit volume. Mass is measured in kilograms, while density is typically measured in kilograms per cubed meter.