Gloria is holding her hand quite close to the side of a candle flame without feeling hot. This is because
A Air is a gas and is a poor conductor of heat.
B Air is highly inflammable
C Candle flame does not produce heat.
D None of these
i think that the answer to this question should be(D) none of these.She goes not feel hot as the heat is only going upwards due to convection.That's why she doesn't feel hot.
Ans 2:
Class : Class 7
The ans should be D because she is getting less heat at the side because of radiation and she wood get more heat if her hand was at the top of the flame
Ans 3:
Class : Class 8
http://cleanafix.se/gratuitpdf/gratuit-4-331-ingenieurs_et_cadres_de_la_m%C3%A9tallurgie_convention_collective_nationale_%C3%A9tendue_28%C3%A8me_%C3%A9dition_brochure_n_3025_idcc_650.html Sono the Right
Ans 4:
Class : Class 8
I think this is among the most significant information for me. And i am glad reading your article. But should remark on some general things, The web site style is wonderful, the articles is really nice : D. Good job, cheers
http://educationclue.eu