The independent variable for this experiment is the materials used (wool, cotton, and nylon). This is the factor that the experimenters are changing to see how it affects the outcome, which in this case is the temperature of the water after 20 minutes.
Science Scenario for Variables.
Cold Feet
It is January and Haley, Sarah, and Becky are tired of having cold feet while waiting for the school bus to come in the morning. They decide to design an experiment to test the effectiveness of wool, cotton, and nylon as insulators. They fill identical bottles with 200 mi of water at 100 c and place inside each sock. They take the temperature of the water
after 20 minutes
13
AMELIE MELG...
What is the independent variable for this experiment?
wool, nylon, cotton materials
water temperature
cold days in January
teet temperature
1 answer
1 answer