A glass of cold water with a low kinetic energy was placed on a part of a tabel with a high kinetic energy. After a while the water had more kinetic energy. One reason for this might be that the cup of water could have absoarbed the tabels thermal energy whitch might have heated yhe water up abit. So the cold waters molicules could have heated and started to move rapidly. Because when a substance is cold to the point where ir could be freezing its molicules are packed super tight together,so when it heats the molicules of the substance start spreading out. That's why the waters kinetic energy increased.
Resources:
wiki answers
google
my own knolage
thermal energy packet
Wednesday, February 17, 2010
Subscribe to:
Post Comments (Atom)
You did alright. You answered the question but you made some errors in your grammar. Also, try to put in citations. I would give you a 2.
ReplyDeleteYou did great....i would give u a 3 if werent for the grammer errors,...:))
ReplyDeletenice job but need more onformation
ReplyDelete