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Two reasons: your food could contaminate your experiment, and the experiment could contaminate your food.
End quenching can change the hardness of metals by introducing different crystal structures. Steel is commonly quenched to introducing martensite, a very hard form of steel crystalline structure.
The Urey-Miller experiment showed that organic compounds could arise from inorganic compounds. ~VietPride
I can guarantee that the battery worked and produced an electric potential which could be measured, assuming the experiment was set up correctly.
it could cause a chemical reaction and may explode
variables
A constant is an ingredient or part of the experiment that does not change. A control is also a required ingredient, however it can change. (this change could be MANY things depending on the experiment type.
It is important to follow an experiment carefully because one mess up and the whole experiment could go wrong or it might change the outcome.
That depends upon why it was 'deactiviated.' Was it because the system is an old analog system? In that case, you cannot reactivate it, but you could replace it with a new digital system.
To use constant in a science question, first know that constant in science means a variable that does not change in an experiment. Variables are the different factors that can change in an experiment. For example, a sentence that includes the science word of constant could be: For this experiment, the constant would be... and then you write the constant.
Apex Experimental results are not reliable if they are not repeatable.
I think you can't. You could make a new account, as long as you have another email address you could use.
How could you design an experiment to show how a fault is formed
an experiment on pascal's law
it could be ethier or depeding on the experiment
Controlled experiment. The thing you change is called the independent variable and the constants are the dependent variables. By only changing the independent variable, any results can be attributed to this.
Suggest a new hypothesis that could lead a different experiment