The results show that Tide is the best detergent to remove stains.
What is the independent variable of detergent?
Independent variable: The detergent. Dependent variable: How well are the tough stains removed. Easy way to define: test the scenarios. The detergent may affect strains presence but strains presence doesn’t affect detergent, then, detergent is the independent variable and strains is the dependent.
What type of variable is the detergent?
independent variable
The independent variable is the type of washing detergent (old or new) and the dependent variable is the data collected for the t-shirts after…
What are some examples of independent and dependent variables?
Independent variable causes an effect on the dependent variable. Example: How long you sleep (independent variable) affects your test score (dependent variable). This makes sense, but: Example: Your test score affects how long you sleep.
What is an independent variable in the experiment?
Independent variables (IV): These are the factors or conditions that you manipulate in an experiment. Your hypothesis is that this variable causes a direct effect on the dependent variable. Dependent variables (DV): These are the factor that you observe or measure.
Which laundry detergent removes stains more effectively?
Laundry detergents that contain enzymes will remove stains more effectively than those detergents that do not contain enzymes. Homemade laundry detergents will remove stains more effectively than commercially-based detergents.
Is laundry detergent a independent variable?
In your experiment, the type of detergent used could be one independent variable. You would include a standard detergent that would serve as the control. The onion, all of the reagents, time, temperature, the concentration of detergent, and all other experimental conditions would be identical (controlled).
Is laundry detergent an acid or base?
When chemicals are dissolved in water, the mixture’s pH level can become either acidic or basic (alkaline). Vinegar and lemon juice are acidic substances, while laundry detergent and ammonia are basic.
Which stain remover works best science project?
The results show that the best way to remove stains is to use either a combination of vinegar and baking soda paste + commercial laundry detergent or to use a combination of commercial pre-stain treatment + laundry detergent.
What are detergents chemistry?
A detergent is a surfactant or a mixture of surfactants with cleansing properties when in dilute solutions. There are a large variety of detergents; often they are the sodium salts of long chain alkyl hydrogen sulphate or a long chain of benzene sulphonic acid.
What is an example of an independent variable?
It is a variable that stands alone and isn’t changed by the other variables you are trying to measure. For example, someone’s age might be an independent variable. Other factors (such as what they eat, how much they go to school, how much television they watch) aren’t going to change a person’s age.
Is the independent variable manipulated?
The independent variable (IV) is the characteristic of a psychology experiment that is manipulated or changed by researchers, not by other variables in the experiment. For example, in an experiment looking at the effects of studying on test scores, studying would be the independent variable.
What are examples of independent?
The definition of independent is someone or something that is free from the influence or control of another. An example of independent is someone who lives on their own and supports themself.
How do you choose independent variables?
The easiest way to identify which variable in your experiment is the Independent Variable (IV) and which one is the Dependent Variable (DV) is by putting both the variables in the sentence below in a way that makes sense. “The IV causes a change in the DV. It is not possible that DV could cause any change in IV.”
How do you identify independent and dependent variables?
The independent variable is the cause. Its value is independent of other variables in your study. The dependent variable is the effect. Its value depends on changes in the independent variable.
Which of the following best describes an independent variable?
An independent variable is defines as the variable that is changed or controlled in a scientific experiment. It represents the cause or reason for an outcome. Independent variables are the variables that the experimenter changes to test their dependent variable.
Is laundry detergent a stain remover?
Detergent is the must-have item for clean clothes, but it can also be your must-have item for stain removal. Apply a bit of liquid laundry detergent to your stain, and rub it in with a brush or your fingers. Then, toss the soiled garment into the wash along with the rest of your clothing, and forget about it.
Are pods better than liquid?
Pods Aren’t Perfect
Of course, laundry pods aren’t superior to regular detergents in every way by far. They are much more expensive than both liquid and powder detergents. Some can cost as much as 50 percent more. Powders are the most inexpensive of the options, followed by liquids, then pods.
Which is best stain remover in India?
- Amazon’s Choice.
- Vanish All in One Powder Detergent Booster – 400 g | Removes Stains, Whitens Whites and Brightens Colors.
- Blueoxy Super Concentrated Lime & Hard stain Remover liquid – 500 ml | Eco Friendly | Removes Hard Water Marks & Dissolves Lime Scale | Easy to Use | Stainless Steel | Shower Doors (Pack of 1)
Which type of soap removes more grease science fair project?
Dish soaps removes more grease compared with used shampoo . Manypeople use dish soap to rid ourselves of grease .
How do you test the effectiveness of detergent?
We measure stain-removal power using a photospectrometer, which shines light on the stains after washing. The more effective the detergent, the more light is reflected back from the fabric.
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