No, "centigrade" is not capitalized unless it is at the beginning of a sentence or part of a title.
"Can" is typically not capitalized in sentences unless it is the first word or part of a proper noun.
Yes they should be capitalized.
Yes, "Spring 2009" should be capitalized because it is a specific season and year.
Yes, "I am" is typically capitalized because "I" is a pronoun and should always be capitalized in English.
Yes, "Malaysian" is capitalized when referring to the nationality or language of Malaysia.
They are the same.
111.2 degrees Fahrenheit.
38 degrees centrigrade
Yes, the freezing point of water is 32 degrees Fahrenheit, which is the same as 0 degrees Celsius (Centrigrade).
38 degrees centrigrade
-273 degrees centrigrade, or 0 degrees Kelvin.
20 degrees Celsius = 293.15 kelvin.
It is precisely 22.5 degrees centrigrade because of the relevent gravity on the moon (f=.3m*ghk)
179 g per 100 mls of water.
200 degrees Centigrade or Celsius: 9/5*(200)+32 = 392 degrees Fahrenheit
No, seasons are not capitalized.
"Can" is typically not capitalized in sentences unless it is the first word or part of a proper noun.