DUE TODAY 20 POINTS.
The dots represent solute particles. The student wants to test the conductivity of each solutions lo carrying out the investigation, the student to identify the variables being controlled and the variables being changed between he two solutions.
A. The volume of the solution and the number of solute particles are being changed between the two solutions, but the concentration of the solution is being held constant.
B. The of the solution and the concentration of the solution are being changed between the two solutions, but the number of solute particles is being held constant.
C. The number of solute particles is being changed between the two solutions, but the volume and concentration of the solution is being held constant.
D. The number of solute particles and the concentration of the solution are being changed between the two solutions, but the volume is being held constant
Answers: 3
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DUE TODAY 20 POINTS.
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