If I plan to conduct an experiment to test the hypothesis, \"Detergent brand Tid
ID: 191869 • Letter: I
Question
If I plan to conduct an experiment to test the hypothesis, "Detergent brand Tide removes grass stains better than other detergent brands", which of the following is my independent variable?
The amount of grass stain left after washing
The temperature of the water
The brand of detergent used
The time for the wash cycle
If I plan to conduct an experiment to test the hypothesis, "Detergent brand Tide removes grass stains better than other detergent brands", which of the following is a standard or control variable?
Brand of detergent
Amount of grass stain remaining after the wash cycle
temperature of the water
all of these
The amount of grass stain left after washing
The temperature of the water
The brand of detergent used
The time for the wash cycle
If I plan to conduct an experiment to test the hypothesis, "Detergent brand Tide removes grass stains better than other detergent brands", which of the following is a standard or control variable?
Brand of detergent
Amount of grass stain remaining after the wash cycle
temperature of the water
all of these
Explanation / Answer
Answers
1. my independent variable - The brand of detergent used
Dependent variable - the output is measured in an experiment. Independent variable - The tester or the one is used to change the dependent variable.
2. Control - temperature of the water
It is constant and unchanged throughout the experiment.
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