An organized way to collect and record scientific observation using a

An organized way to collect and record scientific observation using a Hypothesis

Explanation:

Hypothesis is known as initial building block in scientist method. Hypothesis is written in the form of statement.  It is based on theories and knowledge.  It is proposed between two variables and is mainly classified as independent and dependent hypothesis.

There are six forms of hypothesis. They are simple, complex, Empirical, Null. Altered, Logical and statistical. Relation between two variable predictions is simple hypothesis. On the other side complex hypothesis is the relationship between two or more variables.  

velocity and height