I noticed both 度 and 量 mean "amount, number". It looks like they are not exchangeable. Am I right?
For example, I saw 温度,湿度,长度,宽度,高度,角度, but never saw 温量,湿量,长量,宽量,高量,角量。I also feel 重量,容量,含量,数量 are fixed combinations too. Is there a rule about where to use which?