Well there characteristics you can see with your eye.
Chat with our AI personalities
Examples: color, sttate of matter, granulation, form, aspect.
The primary factors in weather are temperature, air pressure, wind speed, wind direction, and cloud cover.
Earth has properties that can be both observed and measured. The earthquake as an example can be both observed as well as measured.
Matter has many observable properties. These include shape, color, dimension. The physical state of matter is also viewable such as water in solid, liquid and gaseous states.
The main reason is because measurable properties have a defined limit (feet are defined by their relation to other forms of measurement like 12 inches). Were as observable properties can be observed differently by different people. Most importantly measurable properties are far easier to record and check by replication of a scenario.
Behavior is observable.
An organism observable structure classifier.
what is observable