Type your answer here... the size of the parachute
The manipulated variable in this experiment would be the size of the parachute. The scientist would change the size of the parachutes to see how it affects the time it takes for them to fall to the ground.
The variable being studied is the size of the parachutes.
The independent variable is the size of the parachute. It is the variable that the scientist intentionally changes or manipulates in order to observe its effect on the falling time of the parachutes.
an experiment that can be controlled i did not know this That is not a good answer! A controlled experiment is: If you set up an experiment: Example: You have two plants. You want to know if fertilizing every day causes it to grow more. In your experiment everything has to be the same! Except one thing. You have to have the same type of dirt and pot and flower/vegetable. You have to water each of them every day. But, you fertilize ONE of them once a day until your results are clear to you, or when you want to stop testing. This way, you can see how the fertilizer effects the plant growth compared to just water every day. If you change more than one thing, like how much you water the plant, it is not a controlled experiment anymore. because then you won't know which variable (thing that you have changed) is taking effect. You wouldn't know if it was more water or the fertilizer, or both that is making the plant grow faster!
Changing the manipulated variable in an experiment allows the researcher to see how it affects the outcome or dependent variable. By altering the manipulated variable, researchers can observe how different conditions or factors impact the results of the study, providing valuable insights into cause-and-effect relationships.
The manipulated variable in this experiment would be the size of the parachute. The scientist would change the size of the parachutes to see how it affects the time it takes for them to fall to the ground.
The variable being studied is the size of the parachutes.
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.
The independent variable is the size of the parachute. It is the variable that the scientist intentionally changes or manipulates in order to observe its effect on the falling time of the parachutes.
A manipulated variable could be the type of fuel used in the experiment, such as different types of chemicals or substances added to the fire to produce different colored flames.
The part of a science experiment that changes is called the independent variable. This is the factor that is manipulated or controlled by the experimenter to observe its effect on the dependent variable.
The main ones you need to know on a basic level are categoric and continuous. Categoric ones you will display on a bar chart as they are fixed units. Eg plastic or a range of no.s lumped in togetherContinuous variables are shown on a line graph as they do not have a differentiating X value (category) into which you can separate themHope this helps a bitThe three different kids of science variables are independent, dependent, and controlled.a variable is something you change and there's a independent variable and a dependent variablein an experiment there are three variables: responding, controlled, and manipulated. manipulated is the variable that is changed by the guy who does the experiment. responding is the variable that changes due to the manipulated variable. the controlled variable is the variable that is controlled throughout the experiment. anyway im not sure if this is what you wanted to know
The main ones you need to know on a basic level are categoric and continuous. Categoric ones you will display on a bar chart as they are fixed units. Eg plastic or a range of no.s lumped in togetherContinuous variables are shown on a line graph as they do not have a differentiating X value (category) into which you can separate themHope this helps a bitThe three different kids of science variables are independent, dependent, and controlled.a variable is something you change and there's a independent variable and a dependent variablein an experiment there are three variables: responding, controlled, and manipulated. manipulated is the variable that is changed by the guy who does the experiment. responding is the variable that changes due to the manipulated variable. the controlled variable is the variable that is controlled throughout the experiment. anyway im not sure if this is what you wanted to know
In an experiment, time can be considered an independent variable if it is manipulated or controlled to observe its effect on a dependent variable. For example, if researchers are studying the growth of plants over different time periods, time is the independent variable. However, time can also be a controlled condition rather than a variable if it is held constant across experimental groups. Ultimately, its classification depends on the specific context of the experiment.
In a paper chromatography lab, the manipulated variable is typically the solvent used for the chromatography process, as different solvents can affect the separation of components in the sample. The controlled variables include factors such as the type of paper, the amount of sample applied, the temperature, and the duration of the experiment, as these can influence the results and must remain consistent to ensure valid comparisons.
An independent variable is a factor or condition in an experiment that is deliberately changed or manipulated to observe its effect on a dependent variable. It is considered the "cause" in a cause-and-effect relationship. In a controlled experiment, researchers adjust the independent variable to determine how it influences outcomes, allowing for insights into the relationships between different variables.
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