'Coffee' as in a cup, nice and warm, is not just a matter. It's an emulsion: the small grind-ed coffee bean particles 'float' in the liquid (water). It does this because it isn't as salt and cannot be ionised. Just like the sugar in it.
yea liquid
When you stir a cup of coffee, the energy of the coffee is initially raised from the bottom of the cup. This can causeÊthat hot coffee to cool quicker, but it depends on the temperature of the cup and the coffee's surface.
There is no set weight for a coffee cup. These coffee cup's weight depends on the material and size of the cup.
As opposed to pure water? yes. i suppose it could be considered an impurity if you are striving for pure water. But if your goal is to make coffee, and the 2 ingredients you need are hot water and coffee, then no, i would not consider coffee and impurity. In that case, milk, or salt, or murcury, or dog feces would all be considered impurities in your pure cup of coffee. Purity in this case is really a matter of perspective
1 cup = 8 oz 1 oz = 0.12 cup
A "cup" of coffee is usually considered to be six ounces, there are 29.57 milliliters (rounded off) per liquid ounce, therefore, 29.57 X 6 = 177.42 mL/6-oz coffee-"cup"
A cup of coffee is a homogeneous mixture. No matter what one uses to sweeten or lighten it, the coffee is the same in every sip.
Type
Hot coffee is a solution, not a suspension. No matter how long you wait, the coffee does not settle out to the bottom of the cup.
Heat can easily penetrate single items. When cream is added to coffee then there is more matter to penetrate before the coffee is cooled.
a closed coffee lid
What type/model is it?
The cost of a cup of coffee (6 oz) is determined by the cost of the coffee and the strength you prefer. I use one quarter cup Folger's Classic Roast per 10 cup brewer. The coffee is $0.30/oz and the cost is $0.03/cup.
Hot coffee is a solution, not a suspension. No matter how long you wait, the coffee does not settle out to the bottom of the cup.
The cost of a cup of coffee in Scotland can vary depending on the location and type of coffee. On average, you can expect to pay around £2 to £3 for a standard cup of coffee in most cafes and coffee shops. Specialty or artisanal coffee may cost more.
you ask for a cup of hot coffee.
This will depend on the quality/grade of the coffee and the value of the coffee cup. For example, if you drink normal coffee with a cup made of gold and decorated with diamonds, then the cup will cost more than the coffee.
When you stir a cup of coffee, the energy of the coffee is initially raised from the bottom of the cup. This can causeÊthat hot coffee to cool quicker, but it depends on the temperature of the cup and the coffee's surface.