domingo, 30 de junio de 2013

Rock Cycle

The solid parts of earth are made almost entirely of rock. Scientists define rock as a naturally ocurring solid mixtureof one or more minerals that may also iclude organic matter.

Rock Cycle Experiment.

Materials: 
- Aluminum foil (15cm x15cm sheet)
 -   Crayons multicolored (6) or (5)
- hot plate
- oven mitt
-plastic knife
-tongs

steps:

First :  remove the paper of the crayons of 3 or 4 crayons

Second : use a plastic knife , carefully scratch the wax from the crayons . do the same with  the 3 or 4 crayons that you take of the paper of the crayons.

third : put the wax on the sheet of aluminum foil of 15cm x15cm .

fourth: until  now you have to have it like this!





Fifth: Arrange the shaving into a pile,and then fold the aluminum foil  on the top of them . then press down hard on the crayon shavings. until now your experiment has to be like this!


Sixth: Fold the alumium foil into a bowl shape

Seventh: now use put on your oven mitt,use the tongs and put in the hot plate. leave it into 25 seconds then when you open it the wax of the crayons are there leave it 10 seconds more, if the wax is melted ...









Eighth: use your tongs to remove the bowl from the hot plate. then le it cool for a minutes. now is the process
igneous rock !
  


 those are igneous rock!

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