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  • 2003-11-20
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È¿¼Ò¿¡ ÀÇÇÑ Ã˸ŹÝÀÀÀ» º¸´Â ½ÇÇèÀÔ´Ï´Ù.¸»·Î´Â »ó´çÈ÷ ½É¿ÀÇÏ°Ô µé¸®Áö¸¸ ¾î¸Ó ÀÌ·¸°Ô °£´ÜÇÒ¼ö°¡~~ Áغñ¹°: ºñ´ÒºÀÁö, °¨ÀÚ,´ç±Ù, Áý°Ô,»ê¼Ò°è Ç¥¹éÁ¦,°í¹«ÁÙ, °­ÆÇ °úÁ¤: 1. Ç¥¹éÁ¦¸¦ ºñ´Ò¿¡ 5~6¼ù°¡¶ô Á¤µµ¸¦ ³Ö´Â´Ù 2. °ø±â¸¦ »« ÈÄ ºñ´ÒºÀÁöÀÇ Áß°£À» µ¹·Á¼­ Áý°Ô·Î °íÁ¤½ÃÄÑ µÐ´Ù. 3. °¨ÀÚ¿Í ´ç±ÙÀ» °¥¾Æ ºñ´ÒºÀÁöÀÇ À­ºÎºÐ¿¡ Á¶±Ý¾¿ ³Ö´Â´Ù. 4. ¾ßä¿¡ ´õ¿î¹°À» ³Ö¾î¼­ ¹°¿¡ Àû½Å ÈÄ ³¡À» °í¹«ÁÙ·Î ¹­´Â´Ù 5. ºñ´Ò ºÀÁö Áß°£ÀÇ Áý°Ô¸¦ Ç®¾î Ç¥¹éÁ¦¿Í ¼¯À̵µ·Ï ÇÑ´Ù. 6. ºñ´Ò ºÀÁö°¡ õõÈ÷ ºÎÇ®°Ô µÈ´Ù. The bleach react with grind potato and create oxygen Sometimes when you mix two materials together, a chemical reaction takes place. Today you can see one of that reaction. Here are bleach, potato, plastic bag and some warm water. If you mix these materials together inside a bag, you can check the changes. Lookat first this plastic bag was flat, but bow it is not flat any more, the bag is getting inflated!! . Cool!! You can try this experiment with other vegetables and watch what happen this time. ¿ø¸®: »ê¼Ò°è Ç¥¹éÁ¦¿¡´Â °úź»ê³ªÆ®·ý À̶ó°í ÇÏ´Â ¼ººÐÀÌ Àִµ¥ °úź»ê³ªÆ®·ýÀÌ ¹°°ú ¸¸³ª¸é °¡¼öºÐÇØ¶ó´Â ¹ÝÀÀÀ» ÀÏÀ¸ÄÑ °ú»êÈ­¼ö¼Ò°¡ ³ª¿À°Ô µÇ°í °ú»êÈ­¼ö¼Ò°¡ ºÐÇØµÇ¸é »ê¼Ò°¡ ¹ß»ýµÇ´Âµ¥ ±× »ê¼Ò°¡ Ç¥¹éÀÛ¿ëÀ» ÇÏ°Ô µË´Ï´Ù. °¨ÀÚ³ª ´ç±Ù,¹«¿ìµîÀÇ ¾ßä ¼Ó¿¡´Â īŻ¶ó¾ÆÁ¦¶ó´Â È¿¼Ò°¡ µé¾îÀÖ¾î °ú»êÈ­¼ö¼Ò°¡ ¹°°ú »ê¼Ò¸¦ ºÐÇØµÇ´Â °ÍÀ» µµ¿ÍÁÖ´Â Ã˸Š¿ªÇÒÀ» ÇÕ´Ï´Ù. H2O2 --------> H20 + O- (īŻ¶óÁ¦) ¿ì¸®ÀÇ Ç÷¾× ¼Ó¿¡µµ µé¾îÀÖ´Â È¿¼ÒÀä.»óó°¡ ³µÀ» ¶§ °ú»êÈ­¼ö¼Ò ¼Òµ¶¾×À» ¹Ù¸£¸é °ÅǰÀÌ ³ªÁö¿ä? °°Àº ¿ø¸®¶ø´Ï´Ù. ÀÌ ½ÇÇèÀº ¼¼Á¦°¡ ÃæºÐÇÑ ¾çÀÌ µé¾î°¡¾ß ´«¿¡ ¶ç°Ô ºÎÇ®¾î ¿À¸£´Â °ÍÀ» º¼ ¼ö ÀÖ½À´Ï´Ù. Á» ´õ Å« ¾ÆÀ̵éÀ̶ó¸é »ê¼ÒÀÓÀ» È®ÀνÃÄÑ ÁÖ±âÀ§ÇÑ ´Ù¸¥ ¿¬¼Ò¹ÝÀÀÀ» ÀÌ¿ëÇØµµ ÁÁ°ÚÁö¿ä. È¿¼Ò ¹ÝÀÀÀ» Àß ÀÏÀ¸Å°°Ô ÇÏ·Á¸é µû¶æÇÑ ¹°À» ÀÌ¿ëÇϽô °Ô ¹ÝÀÀÀ» ´õ »¡¸® ÀÏÀ¸Å³ ¼ö ÀÖ±¸¿ä.

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