It is called observation.
A gathering of ten Jewish men (or women in reform and conservative Judaism) for the purpose of prayer is called a minyan.
I believe it is called a solstice.
Geography Information System, or GIS for short.
The gathering of Italian Bishops to discuss the Catholic response to the Protestant Reformation was called the Council of Trent.
CD jewel cases are made through a process called injection moulding
Observation
hypothesis
The process is generally called investigation, which is the basis for forming a hypothesis.
Quantification, although the collection process could be called data collection (just a guess :)
The gathering of scientific information is called research.
remote sensing.
remote sensing
Information gathering... probably research
interrogative is a sentence that ask a question.===It is a dialogue or monologue aimed at gathering information."The police interrogated the suspect until they had the information they were looking for."The process is called an interrogation.The style of conversation is called interrogative.
remote sensing.
visual perception
information management