Read the observation, question, and hypothesis.Observation: Hotter water seems to produce more bubbles than cold water when it is mixed with dish soap.Question: Does water temperature affect the amount of bubbles that are produced from dish soap?Hypothesis: Hot water produces more bubbles than cold water when it is mixed with dish soap.D’Angela will mix soap and water in a clean beaker four times. To test her hypothesis, which conditions should change or remain the same each time?
Answer
A
The water temperature should remain the same, but the type of soap should change.
B
The type of soap should remain the same, but the quantity of soap should change.
C
The water temperature should remain the same, but the quantity of soap should change.
D
The type of soap should remain the same, but the temperature of the water should change.