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What results will it be if using a pen to draw the start line of paper chromatography?
You will get a chromatograph of the dyes in the pen's ink, instead of a reference mark.
Sequence of scientific method?
Ask a Question Do Reserch Make a hypothesis Teast your hypothesis by making a experiment Anylyz and draw conclusions Record the results
An unknown carbonyl compound tested positive when mixed with chromic acid solution it also showed positive results in the iodoform test draw the struture of this compound?
acetic acid
What are the 5 steps in designing an experiment?
In this order: -State the problem/ ask question -Form a hypothesis -Set up a controlled experiment -Record results - Analyze results -Draw a conclusion -Publish results
How do you draw a mushroom?
draw a stem and then draw the top.
The analysis of a data gathered during a particular experiment is necessary in order to?
Draw a valid conclusion for that experiment.
What steps are involved in making a valid conclusion?
Scientists use the data from an experiment to evaluate the hypothesis and draw a valid conclusion.
What are the steps in making a valid conclusion?
You first have to come up with a hypothesis. Review the relevant work already completed out there. Design an experiment around to test your hypothesis. Conduct the experiment and analyze the results. Write a summary report. Using the data from the experiment to evaluate the hypothesis in order to draw a valid conclusions.
What do historians do when using the historical thinking skills of evaluating interpretations?
Answer this question… Analyze the work of other historians to draw conclusions
After you investigationyou can use the results to expeeriment to draw what?
conclusion
After your investigation you can use the results of your experiments to draw?
conclusion
When an assessment permits one to make the inference for which it is being used the assessment is what?
The assessment is said to be valid when it accurately measures what it is intended to measure. If an assessment allows one to draw meaningful and appropriate inferences from the results, it demonstrates validity in its use.
What can scientist do if results of an experiment do not support a hypothesis?
draw conclusions
What can scientists do if the results of an experiments do not support a hypothesis?
draw conclusions
What can a scientist do if the results of an experiment do not support a hypothesis?
draw conclusions
What can scientists do if the results of an experiment do not support a hypothesis?
draw conclusions
What can scientists do if the results of an experiment do not support hypothesis?
draw conclusions
