volumethe amount of space an object or substance takes up; measured in liters or cubic centimetersy-axis of graphdependent variable is graphed herex-axis of graphindependent variable is graphed here; line graphs usually have "time" hereClaim statementanswer the problem question; tell how IV affects the DVEvidence statementshould be specific, relevant, and list quantitative data when possibleReasoning statementgives the scientific explanation for WHY something occurred