When you prepare a science experiment you have different variables (or conditions) that you must either control (manage) or measure.
Examples of variables that can be controlled include:
Temperature
Pressure
Concentration
Quantity
They are called variables because they can be varied while you repeat an experiment. I.e. you can measure how much sugar dissolves in a liter of water. By varying the temperature you can test how this affects the amount of sugar that is dissolved.
another word for variables are 'things'.
It is the variables you will not change to keep the experiment a fair test, they should be kept constant to show how your independent variable affects your dependant variable.
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.
it is what stays the same love, Amna A. Osman
what are the 3 varbles in fifth grade
another word for variables are 'things'.
It is the variables you will not change to keep the experiment a fair test, they should be kept constant to show how your independent variable affects your dependant variable.
its called a fair test. :)
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.
it is what stays the same love, Amna A. Osman
egg expiriment
It means that except for the independent variable (the only factor that you change) you remain the other variables constant. To keep the control variables the same. Then this is a controlled experiment (fair test). Hope this helps :)
what are the 3 varbles in fifth grade
Different types of clothing and a backpack. A backpack must be controlled in this experiment. Hope this helps students. ( Science Teacher ) :)
you need a least three and thats not what judges look at they look at neatness, and other stuff you need to work on....
yes for a good science fair you would you need a title, question, aim, abstract, hypothesis, method, variables, results, conclusion, bibliography and thanks
Go to sciencebuddies.com it has a lot of good ideas