You'd get very different results!
Experement: How many weights can be put on a toy boat before the toy boat sinks...
The boat is currently carrying 5 weights, and isn't sinking. The 5 weights is a variable that we can change. Lets add 5 more! We've changed the variable, and now the toy boat is sinking.
However, lets say we made the water deeper. That's a variable we've changed, but it doesn't really affect the outcome.
Very different results (But of course, not always, it depends on what variables we change)
the experiment result would be confusing
If it was not identified then you would not know what to change or what stays the same.
The three scientific variables are independent variables, dependent variables, and controlled variables. The independent variable is the variable that is manipulated or changed by the researcher. The dependent variable is the variable that is measured or observed in response to the changes in the independent variable. Controlled variables are the factors that are kept constant to ensure that they do not influence the relationship between the independent and dependent variables.
A prediction is a logical statement about what will happen in an experiment if the hypothesis is correct. It is based on the proposed relationship between variables and helps guide the design and interpretation of the experiment. By testing the prediction, researchers can assess whether the hypothesis is supported or not.
true!!
to ensure your experiment is precise and to prevent error to happen during experiment
it changes
The educated guess proposed by a scientist at the beginning of an experiment is called a hypothesis. It serves as a testable statement that predicts the relationship between variables in the experiment, guiding the research and experimentation process.
life changes some
Mistakes and errors are common during an experiment. Sometimes, it's just noise. Sometimes, it's a great discovery. That is why we always insist on precautions to taken during experimentation.
the experiment will dupliucate.
The model is what you think will happen, the experiment is what actually does happen.