Temperature, water, growth, color.
Because it will perform a test of how two variables might be related. This is when you are doing a real experiment.
Test variables are the factors that are intentionally changed or manipulated by the researcher in an experiment, whereas outcome variables are the factors that are measured and affected by the test variables. Test variables are the independent variables that are controlled by the researcher, while outcome variables are the dependent variables that change in response to the test variables. The relationship between the test variables and outcome variables is explored to determine the effect of the test variables on the outcome variables.
The test variable (independent variable) controls the outcome variable (dependent variable).
there are three kinds of variables.a variable must be a situation,condition or a factor1.change or manipulated variables.-are the variables that are being tested or changed.2.constant variables.-are the variables that you are not intended to test or study,or the variables to be kept constant.3.responding variables.-are the results of the maipulated variables.
to isolate and test single variables
one
I'm pretty sure it's independent
In his experiment, Sam controlled variables such as temperature, light exposure, and the amount of water provided to the plants. He ensured that each plant received the same type of soil and was planted at the same depth. Additionally, he standardized the duration of the experiment and the measurement intervals to maintain consistency across all test subjects. By controlling these variables, Sam aimed to isolate the effects of the independent variable on the plants' growth.
the 4 variables are poorly disappointing angry and frustrated
Sit the test!!!! You might find that you can do some of the questions.,
Generally speaking, you only want to test a single variable within one experiment so when a change occurs you know what caused it. If you change multiple variables at once it is harder to attribute the change to a single cause.
The temperature of the flame.