Is the control of an experiment the part that is not changed?
controls are not changed.
ok, thank you
Yes, the control in an experiment is indeed the part that is not changed. In the scientific method, a control group is used as a baseline for comparison to the experimental group. The control group is kept unchanged or treated in a standard, unchanged manner, while the experimental group is subjected to the variables being tested.
The purpose of having a control group is to provide a reference point to measure the effects of the variables being studied. By keeping the control group constant, any differences observed in the experimental group can be attributed to the specific changes or variables being tested. This helps to determine the cause and effect relationship between the variables and the outcomes of the experiment.
For example, let's say you are investigating the effect of a new fertilizer on plant growth. In this case, you would have two groups: the control group and the experimental group. The control group would be treated with the existing fertilizer, or no fertilizer at all, while the experimental group would receive the new fertilizer being tested. By keeping the control group unchanged, you can compare the growth of the plants in the experimental group with that of the control group and determine the impact of the new fertilizer.