´ÙÀºÀÌ¿Í ÇÔ²² ¿±â¿Í ³Ã±â¿¡ÀÇÇÑ ºÎÇÇ¿¡ ´ëÇؼ ÇÑ ¹ø ½ÇÇèÇØ º¸¾Ò½À´Ï´Ù.
¾ÆÁ÷ ´ÙÀºÀÌ°¡ ¾î¸°¸¸Å °úÇÐÀÌ ¾Æ´Ñ ÇϳªÀÇ ¸¶¼ú·Î¼ ¹Þ¾ÆµéÀÌ°Ô ÇÏ°í..
¸¶Áö¸·¿¡ Àá±ñ °úÇÐÀûÀÎ ºÎºÐÀ» ¾ð±Þ¸¸ ÇØ ÁÖ¾ú´ä´Ï´Ù.
Mom will show you something.
¾ö¸¶°¡ ³ÊÇÑÅ× ¹º°¡¸¦ º¸¿©ÁÙ²².
Here are a balloon, bottle, cold water and hot water.
¿©±â¿¡ dz¼±, º´, Â÷°¡¿î ¹°°ú ¶ß°Å¿î ¹°ÀÌ ÀÖ¾î.
1. Let me put this balloon on the end of this bottle.
³»°¡ º´ ³¡¿¡ dz¼±À» ³¢¿ï²².
2. Here are hot water and cold water with some p***es of ices.
¿©±â¿¡ ¶ß°Å¿î ¹°°ú ¸î°³ÀÇ ¾óÀ½ Á¶°¢ÀÌ ÀÖ´Â Â÷°¡¿î ¹°ÀÌ ÀÖ¾î.
3. Would you stand this bottle in a hot bowl?
¶ß°Å¿î ±×¸©¿¡ ÀÌ º´À» ¼¼¿öº¼·¡?
Look...What's happening to this balloon, now?
ºÁ...Áö±Ý dz¼±ÀÌ ¾î¶»°Ô µÇ°í ÀÖ¾î?
This balloon is getting bigger.
dz¼±ÀÌ Á¡Á¡ Ä¿Áö°í ÀÖ³×.
4. Would you move this bottle in a cold bowl?
Â÷°¡¿î ¹°¿¡ ÀÌ º´À» ¿Å°Üº¼·¡?
Take a close look at this balloon.
ÀÌ Ç³¼±À» ÀÚ¼¼È÷ ºÁ.
This balloon is getting smaller.
dz¼±ÀÌ Á¡Á¡ ÀÛ¾îÁö³×.
Now to conclude....
°á·ÐÀûÀ¸·Î..
The heat can make the bulk get bigger.
¿Àº ºÎÇǸ¦ Á¡Á¡ Ä¿Áö°Ô ¸¸µé ¼ö ÀÖ¾î.
The cold can make the bulk get smaller.
³Ã±â´Â ºÎÇǸ¦ Á¡Á¡ ÀÛ¾ÆÁö°Ô ¸¸µé ¼ö ÀÖ´Ü´Ù.