Experiment has to do with the examination of the relationship between the dependent variable and the independent variable.
<h3>What is an experiment?</h3>
The term experiment has to do with the examination of the relationship between the dependent variable and the independent variable. In this case, the independent variable is the variable that we can manipulate while the dependent variable the one that changes when we manipulate the independent variable.
Let us now identify the variables in the experiment;
independent variable; the type of product used
constant variable; length of time that the product is used
Hypothesis; The Zits could be cleared from her face by a skin care product
The control group is the washing with water
The experimental group is the washing with a product
The constant is the face on which the product s used.
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Missing parts;
Abbey always gets zits on her chin and she can’t figure out the best method to get rid of them. She decides to test several products to see which clears her face up fastest: washing with soap and water, washing with an acne face wash from the pharmacy, and washing her face with organic oils. For one week she just washes her face with water. The next week she washes every day with soap and water. The following week she uses the acne wash, and the last week she uses the organic oils. Each week she records the number of zits she has on her chin at the end of the day. What is the independent variable? What is the constant variable? What is the hypothesis? What is the control group? What is the experimental group? What is the constant?
I think it might be a gas was formed.
Hope I'm right and it helps you out!!
Explanation:
A displacement reaction is the one wherein the atom or a set of atoms is displaced by another atom in a molecule. For instance, when iron is added to a copper sulphate solution, it displaces the copper metal. A + B-C → A-C + B.
