Column A Column B
1. scientific method
a. variable that one changes during an experiment
2. observation
b. information obtained through one's senses
3. manipulated variable
c. a logical approach to the solution of scientific problems
4. hypothesis
d. a means to test a hypothesis
5. experiment
e. a proposed explanation for an observation
6. responding variable
f. variable that is observed during an experiment

The Following are the matching to this question:

Explanation:

It includes creating assumptions, extracting predictions through logical outcomes, and experimentation observation based on those projections.  Every information gathered only with sense is also an observation. It expresses concern relating to scientific research. It also helps research scientists gather data.  Its independent variable inside an analysis is a controlled variable. It's also called "manipulated," because it can change its parameter, which is controlled one.  The suggested explanation for an occurrence is a hypothesis. It belongs to the scientific method. That's an experimental forecast, which is checked.  The experiment manipulates the important variables, calculates the dependent variable, controls any alien variables. It "reacts" to improvements inside an experiment that they make. It is the result or consequence of an experiment.

Must be negative.substance increases