The instrument you would use to measure temperature is a thermometer!!!!!
273
Absolute zero is 0 Kelvin, or about -273 Centigrade.
Celsius (or Centigrade)
This is a conversion formula for temperatures expressed in Fahrenheit to degrees centigrade. C = Celsius (degree centigrade) FN = Fahrenheit 0 C = 32 FN and every extra degree centigrade equals 1.8 degrees Fahrenheit.
centigrade
It is: 0 degrees centigrade that is warmest
Around -273 centigrade.
It doesn't "start at 0"; there are both negative and positive temperatures on the Centigrade scale.
32 degrees Fahrenheit- the temperature at which water freezes.
0 degrees centigrade
0 centigrados
0 centigrade
Neither, -2 is less than 0 (aka lower)
centigrade 0
0 centigrade
0 degree Centigrade or 0 degree Celsius.