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mh. science Ȱ¿ë(volume)

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µî·ÏÀÏ 2003-03-14 12:19

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http://www.suksuk.co.kr/momboard/CDX_001/3239

īī¿ÀÅå īī¿À½ºÅ丮 ºí·Î±× ³×À̹ö¹êµå ÆäÀ̽ººÏ Æ®À§ÅÍ
¾¦¾¦´åÄÄ - ÆÄÀÏ ´Ù¿î·Îµå

ÆÄÀÏÀ» ´Ù¿î·Îµå ÇÕ´Ï´Ù.

´ñ±Û ³²±â±â

Examine if Shape Affects Volume

Procedure
1. Fill the glass with 50ml of water.
2. Make a solid figure out of the clay. Press the string into it.
3. Observe Hold the string. Lower the clay into the water
until it is completely covered.
Carefully observe and mark the new water level.
4. Remove the figure. Rearrange it to make a different shape.
Do not add or take away any clay.
5. Repeat step 3.

Drawing Conclusions
1. Does an object's wolume change when you change its shape?
How do you know?
2. What was the wolume of each figure?

Going further
1. Find tiny things.
2. Place 100 of them in the plate.
3. Gather them closely, spread them widely.
4. Repeat several times, Say your observation.

À¯¸®ÄÅ¿¡ ¹° 50ml ¸¦ ä¿ì¼¼¿ä.
ÂûÈëÀ¸·Î ¸ð¾çÀ» ¸¸µé¾î ½Ç·Î ¹­À¸¼¼¿ä.
½ÇÀ» Àâ°í ÂûÈëÀÌ ´Ù Àá±æ¸¸Å­ ´ã±×¼¼¿ä.
´Ù¸¥ ¸ð¾çÀ¸·Î ÇØ º¸¼¼¿ä.

°á·Ð ±×¸®±â
¹°°ÇÀÇ ¸ð¾çÀÌ º¯ÇÏ¸é ºÎÇǵµ º¯Çϳª¿ä?
¾î¶»°Ô ¾Ë¾ÒÁÒ?
°¢ ¸ð¾çÀÇ ºÎÇÇ´Â ¹«¾ùÀΰ¡¿ä?

´õ ¸Ö¸® °¡±â
ÀÛÀº °ÍµéÀ» ã¾Æ º¸¼¼¿ä.
100°³¸¦ Á¢½Ã¿¡ ³Ö¾î º¸¼¼¿ä.
±×°ÍµéÀ» °¡±îÀÌ ¸ðÀ¸°í, ¸Ö¸® ¶³¾îÁö°Ô ÇØ º¸¼¼¿ä.
¸î ¹ø ÇØ º¸°í º» °ÍÀ» ¸»Çϼ¼¿ä.

(¾ÆÀ̵éÀÌ ½ÒÀ̳ª ÀÛÀº °ÍÀ» °®°í ³î±â ÁÁ¾ÆÇϰí Èð¾î ³õ±â ÁÁ¾ÆÇÏÁÒ?
100°³¸¦ ¼¼±â ±ÍÂúÀ¸¸é ±×³É ¸¹ÀÌ ³õ°í ÇØµµ µË´Ï´Ù.
±×¸© ¾È¿¡ ³Ö°í Èçµé¾î ºÁµµ Àç¹ÌÀÖÁÒ. )


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