½ºÄð¹ö½º [ÄÉÀÌÅ©¿¡ ¸ÔÈ÷´Ù:Gets Baked in a Cake]À» Àдٰ¡ º£ÀÌÅ· ÆÄ¿ì´õ¿Í ½ÄÃʸ¦ ¼¯À¸¸é °ÅÇ°ÀÌ »ý±â¸é¼ ÀÌ»êÈź¼Ò°¡ ¹ß»ý´Ù´Â ³»¿ë¿¡ ´«ÀÌ ¹ø½.¾ÆÀÌ¿Í ÇÔ²² ½ÇÇèÀ» Çغ¸¾Ò½À´Ï´Ù.½ÇÇèÀ̶ó Çϱ⿣ ³Ê¹« °£´ÜÇÏÁö¸¸ ¾ÆÀÌ¿¡°Ôµµ Àú¿¡°Ôµµ Àç¹Ì³ ½ÇÇèÀ̾ú¾î¿ä. ÀúÈñ ³²ÆíÀº ½ÃÅ«µÕÇßÁö¸¸... Áغñ¹°º£ÀÌÅ· ÆÄ¿ì´õ, ½ÄÃÊ, ÀÔ±¸°¡ ÀÛÀº º´, dz¼± ¼ÒÈñ, here are baking soda and vinegar.¼ÒÈñ¾ß ¿©±â¿¡ º£ÀÌÅ· ÆÄ¿ì´õ¿Í ½ÄÃÊ°¡ ÀÖ´Ù.According to SCHOOL BUS if we mix the baking soda and vinegar, we can make bubbles and carbon diaxide.½ºÄð¹ö½º¿¡ ÀÇÇÏ¸é ¿ì¸®°¡ º£ÀÌÅ· ÆÄ¿ì´õ¿Í ½ÄÃʸ¦ ¼¯À¸¸é °ÅÇ°°ú ÀÌ»êÈź¼Ò¸¦ ¸¸µé¼ö ÀÖ´Ù°í µÇ¾î ÀÖ¾î.Let's give it a try.ÀÌÁ¦ Çѹø Çغ¸ÀÚ.First let's make bubbles.°ÅÇ°ÀÌ »ý±â´Â °É ¸ÕÀú Çغ¸ÀÚ.Let's put some baking soda into the bowl.±×·µ¿¡ º£ÀÌÅ· ÆÄ¿ì´õ¸¦ ³Ö¾î.Let's pour some vinegar.ÀÌÁ¦ ½ÄÃʸ¦ º×ÀÚ. What happened?¹«½¼ ÀÏÀÌ »ý°åÁö?Right. there are lots of bubbles.¸Â¾Æ. °ÅÇ°ÀÌ ¾ÆÁÖ ¸¹ÀÌ »ý°å´Ù. Let's smell this.³¿»õ¸¦ ¸Ã¾ÆºÁ.How was it? ¾î¶§?It smells like a soda pop, »çÀÌ´Ù.ź»êÀ½·á Áß¿¡ »çÀÌ´Ù ÇâÀÌ ³ª´Â°Í °°¾Æ.And then shall we blow a balloon by the carbon diaxide?±×·³ ÀÌÁ¦ ÀÌ»êÈź¼Ò·Î dz¼±À» ºÒ¾îº¼±î?The method is same.¹æ¹ýÀº °°¾Æ.Let's put some baking sode into the empty bottle.ºóº´¿¡ º£ÀÌÅ· ÆÄ¿ì´õ¸¦ ³ÖÀÚ.Can you pour some vinegar into the bottle?º´¿¡ ½ÄÃʸ¦ ºÎÀ» ¼ö ÀÖ°Ú¾î?Let's do it slowly.õõÈ÷ ÇØ.Then let's cover the lid with a balloon.ÀÚ Ç³¼±À¸·Î ¾º¿ìÀÚ. What happeing here?¹«½¼ ÀÏÀÌ ÀϾÁö?This balloon is blowing up. dz¼±ÀÌ Ä¿Áö°í ÀÖ¾î.Wow. it's amazing.¿Í Á¤¸» ´ë´ÜÇÏ´Ù.This bubble is carbon diaxide.ÀÌ °¡½º°¡ ¹Ù·Î ÀÌ»êÈź¼Ò¾ß. This time shall we use the teapot?À̹ø¿¡´Â ÁÖÀüÀÚ¸¦ Çѹø »ç¿ëÇØ º¼±î?How about this?¾î¶§?This balloon is blowing up only a little bit.dz¼±ÀÌ ¾ÆÁÖ ¾ÆÁÖ Á¶±Ý¸¸ ºÎÇ®¾î ¿À¸£³×. What do you think about that? why?¾î¶»°Ô »ý°¢ÇØ? ¿Ö ±×·²±î?Teapot has a lid so this gas can escapes.ÁÖÀüÀÚ´Â ¶Ñ²±ÀÌ ÀÖ¾î¼ °¡½º°¡ »õ¾î³ª°¥ ¼ö ÀÖ¾î.Look at these bubbles.ÀÌ °ÅÇ°µé Á» ºÁ.They are escaping now.Áö±Ý ºüÁ® ³ª°¡°í ÀÖÀݾÆ.