Scientists, like everyone else, are imperfect. You cannot be absolutely sure that you have not made a mistake or overlooked something when you do an experiment, but if you do it several times and get the same result, then you can be more confident that you did it correctly. If you do it several times and get different results, that is a clue that tells you that there is something about the experiment that you have failed to understand.
Scientists, like everyone else, are imperfect. You cannot be absolutely sure that you have not made a mistake or overlooked something when you do an experiment, but if you do it several times and get the same result, then you can be more confident that you did it correctly. If you do it several times and get different results, that is a clue that tells you that there is something about the experiment that you have failed to understand.
So that the experiment can be remembered,repeated or useful the point of doing an experiment is to collect data.
it means you made a mistake
To calculate the average for multiple trials in a chemistry experiment, add up the results of all the trials and then divide by the number of trials conducted. This will give you an overall average value that represents the combined results of all the trials. Averaging helps to minimize the impact of outliers and provides a more reliable estimate of the true value.
Because it is pointless doing an experiment if you are not going to be exact !
"They were doing an experiment" is past tense.
Because it is pointless doing an experiment if you are not going to be exact !
The Purpose of analizing data that is collected in an experiment is for scoring the results obtained in the experiment.
Safety goggles are important to wear when doing an experiment with gases or strong liquids because if you have goggles on, the strong liquids or gases won't get into your eyes.
A controlled variable is the thing that is kept consistent in between trials of doing an experiment. e.g: time is kept the same or kept consistent...
It is using a computer (or some other automated process) to calculate the outcomes of a large number of repeated trials of an experiment - rather than doing the experiment a large number of times.For example, instead of tossing a coin a million times - which would take a long time - I could get my computer to generate a million random digits. Then if the digit is even I call it Heads and if odd I call it Tails. Task accomplished in seconds!
so that you don't mess up, and something could go wrong while you'r doing the experiment.