True
an independent variable is a thing you can change on your own. a depentent variable is a variable you depend on and a responding variable is a variable that reacts to the experiment
the investigator only changes one variable in an experiment because they need to see how that one variable reacts. if you wanted to see how the dependent variable changed but changed the independent variable you would not see how the one variable reacts.
The three types of variables are: Independent: it is the one that you manipulate Dependent: the one that reacts to the changes in the independent variable and is measured in a experiment Control: all the other factors that could affect the dependent variable but are kept constant through out an experiment
The "then" part of a hypothesis is the prediction or expected outcome of the experiment based on the manipulation of the independent variable. It describes the specific response or change that is anticipated in the dependent variable as a result of the experimental manipulation.
It means the factor that changes as a result of changes to the manipulated, or independent, variable in an experiment; also called dependent variable.
It can be, it depends on your experiment. Independent variables are the variables in an experiment that will not change. If you want to do an experiment that tests how something reacts with water, then starting with a clean controlled water sample for each test would be necessary and an independent variable. Conversely, if you were testing the cleanliness of multiple water sources, then the ideology of clean water would be your dependent variable, which would change upon each testing. WIth your given information I cannot say whether or not you would want water to be either a dependent or an independent variable for your experiment.
An Independent variable, or IV, is the thing you change. The dependent variable, or DV is the thing that changes because of the IV.The Independent Variable is the Variable that is purposely changed, it is the one manipulated. and the Dependent Variable is the Variable that reacts to the changes due to the independent Variable.For Example:in a study where you will find out which age of Compost will be more effective on Tomato plants. you have Compost A (5 months old Compost), Compost B (1 year old Compost), and Compost C (1 and a half year old Compost). you will apply these compost on Flat A, and Flat B (both Flats containing the same amount of Tomatoes and same type of soil). Flat C will be your control variable.Your Independent Variable is the Age of CompostAnd Your Dependent Variable is the Growth (Color, Size, Weight) of the Tomato plants.so basically your independent variable causes change in the dependent variable.
The ISBN of Reacts is 9788403102002.
Reacts has 176 pages.
Tin reacts with alkalis.
An organism reacts to a stimulus with a response.
Transition elements contain 2 outermost shells incompleted including the valence shell. But when it reacts with other, it shares,gives or accepts elctrons from its inner shells.