dependant and independent
What variables must be kept constant
There are potential variables that are kept constant for each trial in a set of trials.
The two types of variables are the CONSTANT and CONTROL.
Scientists change the independent variable but measure the dependent variable; other variables are kept constant.
If two variables are in direct relationship then the ratio of the two variables is known as the constant of proportion between them. In algebraic form, if X and Y are the two variables, then direct proportionality implies that Y = cX and c is the constant of proportionality.
What variables must be kept constant
All variables except one, the experimental variable, are kept constant in an experiment.
There are potential variables that are kept constant for each trial in a set of trials.
The two types of variables are the CONSTANT and CONTROL.
There are 'constant variables' , 'independant variables' and 'dependent variables' Constant Variable- things in the experimment that should be kept the same Independant variables- something that can be varied in an experiment Dependant variable- something that can be affected
The temperature must remain constant.
Scientists change the independent variable but measure the dependent variable; other variables are kept constant.
If two variables are in direct relationship then the ratio of the two variables is known as the constant of proportion between them. In algebraic form, if X and Y are the two variables, then direct proportionality implies that Y = cX and c is the constant of proportionality.
It is the constant of proportionality.
It is the constant of proportionality.
Constant Variables
Inversely proportional.