(WHAT I CHANGE)
The variable that the scientist chooses to change; it's the cause of the experiment:
Sometimes called the manipulated variable.
In an experiment, the condition that is tested because it affects the outcome of the experiment
What the scientist change.
The "If" part of the hypothesis.
X-axis ,x is a cross so it must go across the page. Horizontal.In a data table , it is the first column.