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Expertise

Science Fair Judge for many years and experience with robotics, biology, chemistry, industrial processes, metalurgy and metal forming.

Experience in the area

Science Fair Judge for many years and have helped several students get to state level competition. Most recently 2 of my students received state level awards and one went on to the nationals in Washington DC.

Education/Credentials

BA Archaeology - Anthropology
MA Business Anthropology

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Recent Reviews from Users

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    K = Knowledgeability    C = Clarity of Response    P = Politeness
UserDateKCPComments
Anita02/02/16101010Thank you for the answer it is .....
AB01/29/16101010 
AB 12/15/15101010 
AB 12/14/15101010Thanks
Glenda12/06/15101010 

Recent Answers from Ralph Salier-Hellendag

2016-12-06 Help:

Hi Aishwarya,    there is a difference in the characterization of things between science and cultural (religious).  In Science, there are taxonomies in which all things are categorized.  This is so science

2016-10-29 help with science fair project idea:

Hi Cathy,    The variables in this case are too complex and difficult to control.  A better experiment is to look at resistance.  Take a 9 volt battery and using different gauges of wire and ammeter and

2016-10-22 Help:

Hi Aishwarya,    Just as a matter of English use, when you have a doubt, you ask questions to help resolve the doubt.  So, you may have doubts but you resolve them by asking questions.  Thus you have questions

2016-10-02 HHelp:

Hi Aishwarya,    Think of the word "matter" as a generic term.  Like "energy" it is generic.  There are different states of matter: solids, liquids and gases.  Some include plasma in the "matter" category

2016-09-28 question about eggs:

Hi Kayla,    I understand your confusion and concern for the baby in the egg.  First of all, the baby duck is not breathing for a long time, in fact it does not need to breath until just before it hatches

 

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