* A hot plate should measure temperature because when you use it, it will boil because of the heat coming up. Since there is heat, it measures temperature.
A hot plate is rarely the instrument of choice
when there is a measurement to be made.
grams
millimeters
centimeters
metric unit
liters
Centimeters would be most convenient metric unit for the diameter of a dinner plate.
cups, unless you have a huge mug or a really tiny one.
centimeters
inches
inch
metric unit
liters
The SI unit of mass is kilogram (kg).
Kilograms, or grams.
Whether the food served is hot or cold, based on original serving intent (in other words, the cold isn't hot food that is no longer hot). So cold plate could be luncheon meats, cold sandwiches, salads, etc. A hot plate is also a term for an electric plug-in single unit cooking element.
Centimeters would be most convenient metric unit for the diameter of a dinner plate.
cups, unless you have a huge mug or a really tiny one.
Liters or gallons, depending if your in Canada or US
A hot plate will separate salt water.