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mh. science Ȱ¿ë(massº»¹®)

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  • 2003-03-14
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µåµð¾î ã¾Ò½À´Ï´Ù. Á¦°¡ ¼º½ÇÇÏ°Ô º»¹® ³»¿ëÀ» ¿Ã·Á µå¸®°Ú½À´Ï´Ù. Ãâó¸¦ È®½ÇÈ÷ ¹àÇûÀ¸´Ï Àâ¾Æ°¡½ÃÁø ¾Ê°ÚÁÒ. (±×´ë·Î ¿Ã¸®´Â °Ç ¹«¼·±º¿ä. ´ÙÀ½ºÎÅÍ´Â ¹Ù²ã¼­ ¿Ã¸®°Ú½À´Ï´Ù. À̹ø¿¡µµ ¾Æ¹«·¡µµ À§ÇèÇÏ´Ï, ´Ù ¿Ã¸®Áø ¾Ê°Ú½À´Ï´Ù. ¾çÇØ ¹Ù¶ø´Ï´Ù.) grade 3 (F5 page.matterºÎºÐ) Explore Activity Which Object Takes Up More Space? Procedure 1. Measure Half-fill the cup with water. Use a marker to mark the water level on the outside of the cup. 2. Observe Place the clay in the cup. What happens? Mark the new water level. Use a different color. 3. Predict Look at other objects. Which one will raise the water level most? Record your prediction. 4. Experiment Add one object at a time to the cup. Mark the new water level each time. Use a different color. °á°ú ¾²±â 1. How did the size of the objects affect the watter level? 2. Which object takes up the most space? How do you know? 3. What will happen to the water level in the cup if you change the shape of the clay? Á¦°¡ ¾´ ³»¿ëº¸´Ù Á» ³»¿ëÀÌ ¸¹°í ¾î·ÆÁÒ. ÄÅ¿¡´Ù Á÷Á¢ ¸¶Ä¿·Î Ç¥½ÃÇϱ⠶§¹®¿¡ ¾ö¸¶µéÀÌ ¾È ÁÁ¾ÆÇÒ °Í °°¾Æ Á¾ÀÌÅ×ÀÙ¿¡ ´«±ÝÀ» Ç¥½ÃÇØ ºÙÀÌ´Â°É »ý°¢ÇØ ³Â½À´Ï´Ù. ÀúºÎÅ͵µ ÄÅ¿¡ ±×¸®¸é °ï¶õÇÒ °Í °°½À´Ï´Ù. ¸ð¾çÀ» ¹Ù²ãµµ ¹«°Ô°¡ °°´Ù¸é ¹°ÀÇ ³ôÀ̰¡ °°¾ÆÁú °Ì´Ï´Ù. ¾ÆÀ̵é ÂûÈë³îÀÌÇÏ´Â °É·Î ÇØµµ ÁÁ½À´Ï´Ù. ¿©±â¼­Ã³·³¿ä. Á¦°¡ Çß´ø °Íó·³ ±×³É ¹«¾ùÀ» ³ÖÀ¸¸é ¹°ÀÌ ¿Ã¶ó°£´Ù ´Â °Í¸¸ ¸Àº¸¿© Á൵ µÇ±¸¿ä. ±×·³...À̸¸...

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  • À̹ÌÁö½æ³×ÀÏ 58x58 BINGO °ÔÀÓ ÆÇÀ» ¸¸µé¾î ³î¾Æº¸¼¼¿ä.
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    • 2003-03-19
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    • 2003-03-13
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