scientific method assignment quizlet

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Quiz The Scientific Method

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Quiz: The Scientific Method 100%

Question 1 Which of the following statements is true? A scientist should keep controlled variables from changing, report which independent variable were changed and then record the dependent variables.

Question 2 Which of the following is a hypothesis studied in the first activity? Tablets will not dissolve faster in hot water.

Question 3 If the data matches our predictions, then we say our hypothesis is Supported

Question 4 A factor that is intentionally changed by the experimenter is called the independent variable

Question 5 When running an experiment, which variables represent the unknowns we are trying to measure? dependent variables

Question 6 What is the ideal number of variables for the experimenter to alter at one time? 1 - so I have the possibility of assigning the effects to as few causes as possible

According to the instructions, the temperature of the water in your second experiment cannot be an independent variable

Question 8 In your second experiment, which must be a controlled variable according to the instructions? the temperature of the water used

Question 9 Which variable was not a controlled variable in the first activity? The temperature of the water in the cup

Question 10 Which is a dependent variable in these experiments? the time it takes for the tablet to dissolve