Question
Gary hypothesised that the temperature of the water affects how much salt dissolves in it. What is the independent variable in this experiment? volume of water temperature of the salt before it dissovles temperature of the water amount of salt that dissolves
Answer
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(240 Votes)
Winston
Professional · Tutor for 6 years
Answer
The independent variable in this experiment is the temperature of the water.
Explanation
## Step 1:In a scientific experiment, the independent variable is the factor that is deliberately manipulated or changed to measure the effect on the dependent variable. ## Step 2:In this experiment, Gary is testing the hypothesis that the temperature of the water affects how much salt dissolves in it. ## Step 3:The factor that Gary is changing or manipulating in this experiment is the temperature of the water.