ÌâÄ¿ÄÚÈÝ
¡¾ÌâÄ¿¡¿Ñ§ÍêÖÊÁ¿ºÍÃܶȺó£¬Ð¡Ã÷ºÍС¾üÀûÓÃÍÐÅÌÌìƽºÍÁ¿Í²²âijÖÖÓ͵ÄÃܶȣº
(1)ËûÃÇ°ÑÌìƽ·ÅÔÚˮƽ×ÀÃæÉÏ£¬µ±ÓÎÂëÒÆÖÁÁã¿Ì¶È´¦Ê±£¬Ö¸ÕëÆ«Ïò·Ö¶ÈÅ̵ÄÓҲࡣÕâʱËûÃÇÓ¦½«Æ½ºâÂÝĸÏò________£¨Ñ¡Ìî¡°×ó¡±»ò¡°ÓÒ¡±£©µ÷£¬Ê¹ºáÁºÆ½ºâ£»
(2)Ììƽƽºâºó£¬ËûÃÇ¿ªÊ¼²âÁ¿£¬²âÁ¿²½ÖèÈçÏ£º
A£®ÓÃÌìƽ²â³öÉÕ±ºÍÊ£ÓàÓ͵Ä×ÜÖÊÁ¿£»
B£®½«´ý²âÓ͵¹ÈëÉÕ±ÖУ¬ÓÃÌìƽ²â³öÉÕ±ºÍÓ͵Ä×ÜÖÊÁ¿£»
C£®½«ÉÕ±ÖÐÓ͵ÄÒ»²¿·Öµ¹ÈëÁ¿Í²£¬²â³öµ¹³öµ½Á¿Í²µÄÕⲿ·ÖÓ͵ÄÌå»ý¡£
Çë¸ù¾ÝÒÔÉϲ½Ö裬д³öÕýÈ·µÄ²Ù×÷˳Ðò£º________£¨Ìî×Öĸ´úºÅ£©£»
(3)ÈôÔÚ²½ÖèBÖвâµÃÉÕ±ºÍÓ͵Ä×ÜÖÊÁ¿Îª55.8g£¬ÆäÓಽÖèÊý¾ÝÈçͼËùʾ£¬Ôòµ¹³öµ½Á¿Í²µÄÕⲿ·ÖÓ͵ÄÖÊÁ¿ÊÇ________g£¬Ìå»ýÊÇ________cm3£»
(4)¸ù¾ÝÃܶȵļÆË㹫ʽ¿ÉÒÔËã³ö£¬¸ÃÓ͵ÄÃܶÈÊÇ___________kg/m3¡£
¡¾´ð°¸¡¿×ó BCA 18.4 20 0.92¡Á103
¡¾½âÎö¡¿
(1)[1]Ö¸ÕëÆ«Ïò·Ö¶ÈÅ̵ÄÓҲ࣬Ӧ½«Æ½ºâÂÝĸÏò×óµ÷£¬Ê¹ºáÁºÆ½ºâ¡£
(2)[2]ÔÚ²âÁ¿Ê±£¬ÐèÏȲâ³öÉÕ±ºÍÓ͵Ä×ÜÖÊÁ¿£¬ÔÙ½«ÉÕ±ÖÐÓ͵ÄÒ»²¿·Öµ¹ÈëÁ¿Í²£¬²â³öµ¹³öµ½Á¿Í²µÄÕⲿ·ÖÓ͵ÄÌå»ý£¬²¢ÓÃÌìƽ²â³öÉÕ±ºÍÊ£ÓàÓ͵Ä×ÜÖÊÁ¿£¬ËùÒÔ²âÁ¿Ë³ÐòΪBCA¡£
(3)[3]ÓÉͼ¿ÉÖª£¬ÉÕ±ºÍÊ£ÓàÓ͵Ä×ÜÖÊÁ¿Îª
µ¹³öµ½Á¿Í²µÄÕⲿ·ÖÓ͵ÄÖÊÁ¿
[4]ÓÉͼ¿ÉÖª£¬µ¹³öµ½Á¿Í²µÄÕⲿ·ÖÓ͵ÄÌå»ýÊÇ20mL£¬¼´20cm3¡£
(4)[5]ÓÉ µÃ
![](http://thumb2018.1010pic.com/images/loading.gif)
¡¾ÌâÄ¿¡¿Ð¡Ã÷ͬѧÔÚ¡°Ì½¾¿Í¹Í¸¾µ³ÉÏñ¹æÂÉ¡±ÊµÑéÖУº
(1)³ÉÏñ³öÏÖÁËÈçͼËùʾµÄÏÖÏó¡£Äã½â¾öµÄ·½·¨ÊÇ________£»£¨ÌîÐòºÅ£©
A.À¯ÖòÏòϵ÷ B. ͹͸¾µÏòϵ÷ C. ¹âÆÁÏòϵ÷
(2)ͼÖгÉÏñ¹æÂɶÔÓ¦µÄÓ¦ÓÃÊÇ_____________£»
(3) СÃ÷µÄ²¿·ÖʵÑé¼Ç¼ÈçÏÂ±í£¬¸ù¾Ý±í¸ñ·ÖÎö¿ÉÖª£º
À¯ÖòÀë͸¾µµÄ¾àÀëu/ cm | 12 | 14 | 20 | 30 | 40 |
Ïñµ½Í¸¾µµÄ¾àÀëv/ cm | 60 | 35 | 20 | 15 | 13 |
¢Ù¸Ã͹͸¾µµÄ½¹¾àΪ__________£»£¨ÌîÐòºÅ£©
A.60cm B. 40cm C. 20cm D. 10cm
¢Ú½«À¯ÖòÓɾà͹͸¾µ60cm´¦ÔÈËÙÒƶ¯µ½20cm´¦£¬ËùÓõÄʱ¼äΪ2s£¬À¯ÖòµÄÏñÒƶ¯µÄƽ¾ùËÙ¶ÈÊÇ______m/s£»
(4)ÔÚÎïÀíʵÑéÖУ¬¾³£Òª×ö¶à´ÎʵÑé²ÅÄܵõ½½á¹û£¬ÀýÈ磺¢Ù¡°Ñо¿Í¹Í¸¾µ³ÉÏñ¡±ÊµÑéʱҪ¶à´Î¸Ä±äÎï¾àÕÒÏñ£»¢Ú¡°²âÁ¿ÎïÌ峤¶È¡±ÊµÑéÒª¶à´Î²âÁ¿ÎïÌ峤¶È£»¢Û¡°Ñо¿¸Ü¸ËƽºâÌõ¼þ¡±ÊµÑéÒª¶à´Î¸Ä±ä¹³Âë¸öÊý»òÒƶ¯¹³ÂëµÄλÖ㻢ܡ°·ü°²·¨²âµç×衱ʱҪ¶à´ÎÒƶ¯»¬¶¯±ä×èÆ÷»¬Æ¬£¬¶à´Î²âÁ¿µçѹºÍµçÁ÷¡£ÆäÖУ¬ÊôÓÚ´Ó²»Í¬Çé¿öϵõ½ÆÕ±é¹æÂɵĶà´ÎʵÑéÊÇ__________¡£