Interpretation:
The independent variable in the graph is to be noted.
Concept introduction:
Independent variable: The variable which doesn’t depend on the other variable is called independent variable.
Dependent variable: The variable which depends on independent variable is called dependent variable.
Answer to Problem 3STP
C
Explanation of Solution
Density of air depends on temperature. Hot air is lighter. It has less mass per unit volume than cold air. Thus temperature is independent variable and density is dependent variable.
Option A, B, D are dependent variable in the given experiment.
Chapter 13 Solutions
Chemistry: Matter and Change
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