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# What are the 3 variables used in a controlled experiment Theres manipulative and responding but what is the third one?

Updated: 9/20/2023

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Q: What are the 3 variables used in a controlled experiment Theres manipulative and responding but what is the third one?
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### What are 3 controlled variables?

i think is manipulated, controlled, and responding ...

### What are three variables in a controlled experiment?

Manipulated Variable, Responding Variable, And Controlled Variable.

### Define manipulated responding and controlled variables?

the controlled variables are the factors that are kept constant during an experiment. if they are not kept constant then they may affect the outcome of the experiment. the manipulated variable is the factor that is different between the experiment and the control. the responding variable is the variable that is being measured in the experiment.

### In biology what is a variable?

There are three types of Variables; Manipulated, Controlled, and Responding. Variables its self is known as a condition that can change in an experiment.

### In a properly designed experiment how many mainpulated responding and controlled variables should you have why?

In a properly designed experiment, it is important to have at least 2 controlled variables. With two variables you are able to remove one at a time and see the effect in your setup.

### What would be the manipulated responding and controlled variables in this experiment?

The experiment consisted of copper pennies, 5 small beakers, and dropper bottles of: dish soap, water, ethanol, and baby oil. We had to drop these liquids onto pennies and see which could hold the most. So, what would be the manipulated, responding, and controlled variables in this experiment?

### 3 types of variables?

controlled,manipulated,responding variables

### How can an experiment that disproves hypothesis be useful?

by the variables. The variables are manipulated and responding. the manipulated ones are the one that is changed in the experiment. the responding variable is the one who is expected to change.

### How can AN EXPERIMENT that disproves a hypothesis be used?

by the variables. The variables are manipulated and responding. the manipulated ones are the one that is changed in the experiment. the responding variable is the one who is expected to change.

### In an experiment what are controlled variables?

Controlled variables are quantities that must remain constant.

### What are the 3 variables in science?

dependent variable; this is the factor in a experiment that when manipulated by independent variables it changes. it is also known as a controlled variable independent variables or manipulated variable; the factor in a experiment that is deliberately manipulated responding variable; the factor you have to measure to get the results or you will not know the value of the variable

### What are the 3 variables in a science fair project and what do they mean?

The three variables of a science project are: 1. Controlled variable: A controlled variable means the part of the experiment that stays the same. This is also called the dependent variable. 2. Manipulated variable: A manipulated variable is something that can be changed by the experimenter. Also known as the independent variable. 3. Responding variable: A responding variable is the variable which you have to measure to get your results. So, you do not know the values of this variable until you measure it.