СÀíÏëÖªµÀ¼ÒÀïÒ»Ö»Ìõºø£¨Èçͼ£©µÄÃܶȣ®È¡ºø¸Ç½øÐÐÈçϲâÁ¿£º
£¨1£©½«Ììƽ·ÅÔÚÒ»×ÀÃæÉÏ£®µ÷½ÚÌìƽºâºó£®½«ºø¸Ç·ÅÔÚÌìƽµÄ×óÅÌ£¬ÍùÓÒÅÌ·ÅÈëíÀÂëºó£¬·¢ÏÖÖ¸ÕëÔڷֶȱê³ßÉϵÄλÖÃÈçͼaËùʾ£®´ËʱËûÓ¦______£®£¨Ñ¡Ìî×Öĸ´úºÅ£©
A£®Ïò×óµ÷½ÚƽºâÂÝĸ
B£®ÏòÓÒµ÷½ÚƽºâÂÝĸ
C£®¼õÉÙíÀÂëµÄÖÊÁ¿
D£®Ôö¼ÓíÀÂëµÄÖÊÁ¿
Ììƽƽºâʱ£¬íÀÂëµÄÖÊÁ¿ºÍÓÎÂëµÄλÖÃÈçͼ£¨b£©Ëùʾ£¬ºø¸ÇµÄÖÊÁ¿Îª______g£»
£¨2£©Èçͼ£¨c£©Ëùʾ£¬½«ºø¸Ç·ÅÈË×°ÂúË®µÄÉÕ±­£¬°ÑÒç³öµÄË®µ¹ÈËÁ¿Í²Öи׳¼16£¨d£©Ëùʾ£®ºø¸ÇµÄÌå»ýΪ______cm3£¬ºø¸ÇµÄÃܶÈΪ______g/cm3£¬¸Ã²èºøµÄÃܶÈΪ______kg/m3£®
Óø÷½·¨²â³ö²èºøµÄÃܶȱÈÕæʵֵ______£®

½â£º£¨1£©¸ù¾ÝÌâÒ⣬ÔÚÌìƽµÄÓÒÅÌ·ÅÈëÖÊÁ¿×îСµÄíÀÂëʱ£¬Ö¸ÕëÆ«ÓÒ˵Ã÷íÀÂëµÄÖÊÁ¿´óÓÚÎïÌåµÄÖÊÁ¿£¬´Ëʱ²»Äܵ÷½ÚƽºâÂÝĸ£¬¶øÓ¦¼õÉÙíÀÂëµÄÖÊÁ¿£¬Ö±µ½Ö¸ÕëÖ¸µ½·Ö¶ÈÅ̵ÄÖÐÑë¿Ì¶ÈÏßÉÏ£¬¼´ºáÁº»Ö¸´Æ½ºâΪֹ£®Èç¹û»¹²»ÄÜƽºâ£¬¾ÍÒƶ¯ÓÎÂ룬ֱµ½Ö¸ÕëÖ¸µ½·Ö¶ÈÅ̵ÄÖÐÑë¿Ì¶ÈÏßÉÏ£¬¼´ºáÁº»Ö¸´Æ½ºâΪֹ£®ÎïÌåµÄÖÊÁ¿µÈÓÚ´ËʱíÀÂëµÄÖÊÁ¿¼ÓÉÏÓÎÂëËù¶Ô¿Ì¶È£®ËùÒÔËûÓ¦¸Ã¼õÉÙíÀÂëµÄÖÊÁ¿£®
¹ÊÑ¡C£®
ͬÉÏ£¬ÎïÌåµÄÖÊÁ¿µÈÓÚíÀÂëµÄÖÊÁ¿¼ÓÉÏÓÎÂëËù¶ÔµÄ¿Ì¶ÈÖÊÁ¿£¬¸ù¾Ýͼʾ£¬íÀÂëÖÊÁ¿Îª20g+20g=40g£¬ÓÎÂëËù¶ÔµÄ¿Ì¶ÈÕýºÃÊÇ2£¬¼´2g£®
ËùÒÔºø¸ÇµÄÖÊÁ¿=40g+2g=42g£®
¹Ê´ð°¸Îª£º42g£®
£¨2£©¸ù¾Ý°¢»ùÃ׵¶¨ÂÉ£¬ºø¸ÇµÄÌå»ýµÈÓÚËü½þûÔÚË®ÖÐËùÅÅ¿ªË®µÄÌå»ý£¬¼´Á¿Í²ÀïË®µÄÌå»ý£¬
¸ù¾ÝÁ¿Í²µÄ¶ÁÊý·½·¨£¬ÊÓÏßÓëÒºÌå°¼ÃæƽÐУ¬Í¼ÖÐËùʾÁ¿Í²µÄ¿Ì¶È10µ½20ºÁÉýÊÇ10¸ö¿Ì¶È£¬Ã¿¿Ì¶È±íʾ1ºÁÉý£¬
ËùÒÔºø¸ÇµÄÌå»ý¾ÍÊÇ10ml+4ml=14ml=14cm3£¬
¸ù¾ÝÃܶȹ«Ê½£º¦Ñ=£¬¦Ñºø¸Ç==3g/cm3£®
²èºøµÄÃܶÈÓëºø¸ÇÃܶÈÏàͬ£¬¼´3g/cm3=3000kg/m3£»
ÒòΪÔÚʵÑéÖвèºøºÍºø¸Ç½þûÔÚË®ÖÐËùÅųöË®µÄÌå»ý±Èʵ¼ÊֵС£¬¸ù¾ÝÃܶȹ«Ê½¦Ñ=£¬Ìå»ýƫС£¬ÄÇÃܶȾÍÆ«´ó£®
¹Ê´ð°¸Îª£º14£»3£»3000£» Æ«´ó£®
·ÖÎö£º±¾ÌâÄ¿ÊDzⶨÃܶȵij£¹æʵÑéÌ⣬Ö÷Òª¿¼²éÌìƽ¡¢Á¿Í²µÄ¶ÁÊý¼°ÃܶȵĻù±¾¼ÆË㣬ÌìƽºÍÁ¿Í²ÊdzõÖÐÎïÀíÖлù±¾µÄ²âÁ¿¹¤¾ß£¬·Å¡¢µ÷¡¢³Æ¡¢¶ÁµÈ¶¼ÊÇ»ù±¾µÄ֪ʶҪÇ󣬱ØÐëÕÆÎÕÔúʵÀι̣®
£¨1£©ÌìƽµÄʹÓ÷½·¨£¬Ììƽ²»Æ½ºâÊ×ÏÈͨ¹ýÔö¼õíÀÂëÀ´½â¾ö£¬È»ºóͨ¹ýÓÎÂë´ïµ½Ììƽƽºâ£¬ÌìƽµÄµ÷½ÚÔ­Ôò£ºÓÒÆ«×óµ÷£¬×óÆ«ÓÒµ÷£¬ÏÈ¿ìºóÂý£®
£¨2£©ÌìƽµÄ·Ö¶ÈÖµÊÇ0.2g£¬¶ÁÊýΪíÀÂëÖÊÁ¿¼ÓÓÎÂë¶ÔÓ¦µÄ¿Ì¶ÈÖµ£»Á¿Í²·Ö¶ÈֵΪ1ml£¬Æ½ÊÓÒºÃæ×îµÍ´¦¶ÁÊý£®
£¨3£©ÀûÓÃÃܶȹ«Ê½Çó³öÃܶȣ®
µãÆÀ£ºÀûÓÃʵÑéÇóÎïÖʵÄÃܶÈÀúÀ´ÊÇÖп¼µÄÖص㣬ÃܶÈÊǵ¥Î»Ìå»ýÎïÌåËùº¬ÎïÖʵĶàÉÙ£®Çó½âÃܶȣ¬Ðè²âÁ½¸öÎïÀíÁ¿--ÖÊÁ¿ºÍÌå»ý£¬ÔÚʵÑéÊÒÖУ¬ÖÊÁ¿ÓÃÌìƽÀ´²â£¬Ìå»ý²âÁ¿ÍùÍùÐèÓÃÁ¿Í²ºÍÁ¿±­£¬Ó¦µ±ÕÆÎÕÌìƽºÍÁ¿Í²µÄÕýȷʹÓúͶÁÊý£®Í¬Ê±ÒªÊìÁ·ÕÆÎÕÃܶȵļÆË㹫ʽ£®
Á·Ï°²áϵÁдð°¸
Ïà¹ØÏ°Ìâ

¿ÆÄ¿£º³õÖÐÎïÀí À´Ô´£º ÌâÐÍ£º

СÀíÏëÖªµÀ¼ÒÀïÒ»Ö»Ìõºø£¨Èçͼ£©µÄÃܶȣ®È¡ºø¸Ç½øÐÐÈçϲâÁ¿£º¾«Ó¢¼Ò½ÌÍø
£¨1£©½«Ììƽ·ÅÔÚÒ»×ÀÃæÉÏ£®µ÷½ÚÌìƽºâºó£®½«ºø¸Ç·ÅÔÚÌìƽµÄ×óÅÌ£¬ÍùÓÒÅÌ·ÅÈëíÀÂëºó£¬·¢ÏÖÖ¸ÕëÔڷֶȱê³ßÉϵÄλÖÃÈçͼaËùʾ£®´ËʱËûÓ¦
 
£®£¨Ñ¡Ìî×Öĸ´úºÅ£©
A£®Ïò×óµ÷½ÚƽºâÂÝĸ
B£®ÏòÓÒµ÷½ÚƽºâÂÝĸ
C£®¼õÉÙíÀÂëµÄÖÊÁ¿
D£®Ôö¼ÓíÀÂëµÄÖÊÁ¿
Ììƽƽºâʱ£¬íÀÂëµÄÖÊÁ¿ºÍÓÎÂëµÄλÖÃÈçͼ3Ëùʾ£¬ºø¸ÇµÄÖÊÁ¿Îª
 
g£»
£¨2£©Èçͼ4Ëùʾ£¬½«ºø¸Ç·ÅÈë×°ÂúË®µÄÉÕ±­£¬°ÑÒç³öµÄË®µ¹ÈËÁ¿Í²ÖÐÈçͼ5Ëùʾ£®ºø¸ÇµÄÌå»ýΪ
 
cm3£¬ºø¸ÇµÄÃܶÈΪ
 
g/cm3£¬¸Ã²èºøµÄÃܶÈΪ
 
kg/m3£®Óø÷½·¨²â³ö²èºøµÄÃܶȱÈÕæʵֵ
 
£®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º³õÖÐÎïÀí À´Ô´£ºÈªÖÝ ÌâÐÍ£ºÎÊ´ðÌâ

СÀíÏëÖªµÀ¼ÒÀïÒ»Ö»Ìõºø£¨Èçͼ£©µÄÃܶȣ®È¡ºø¸Ç½øÐÐÈçϲâÁ¿£º
¾«Ó¢¼Ò½ÌÍø

£¨1£©½«Ììƽ·ÅÔÚÒ»×ÀÃæÉÏ£®µ÷½ÚÌìƽºâºó£®½«ºø¸Ç·ÅÔÚÌìƽµÄ×óÅÌ£¬ÍùÓÒÅÌ·ÅÈëíÀÂëºó£¬·¢ÏÖÖ¸ÕëÔڷֶȱê³ßÉϵÄλÖÃÈçͼaËùʾ£®´ËʱËûÓ¦______£®£¨Ñ¡Ìî×Öĸ´úºÅ£©
A£®Ïò×óµ÷½ÚƽºâÂÝĸ
B£®ÏòÓÒµ÷½ÚƽºâÂÝĸ
C£®¼õÉÙíÀÂëµÄÖÊÁ¿
D£®Ôö¼ÓíÀÂëµÄÖÊÁ¿
Ììƽƽºâʱ£¬íÀÂëµÄÖÊÁ¿ºÍÓÎÂëµÄλÖÃÈçͼ£¨b£©Ëùʾ£¬ºø¸ÇµÄÖÊÁ¿Îª______g£»
£¨2£©Èçͼ£¨c£©Ëùʾ£¬½«ºø¸Ç·ÅÈË×°ÂúË®µÄÉÕ±­£¬°ÑÒç³öµÄË®µ¹ÈËÁ¿Í²Öи׳¼16£¨d£©Ëùʾ£®ºø¸ÇµÄÌå»ýΪ______cm3£¬ºø¸ÇµÄÃܶÈΪ______g/cm3£¬¸Ã²èºøµÄÃܶÈΪ______kg/m3£®
Óø÷½·¨²â³ö²èºøµÄÃܶȱÈÕæʵֵ______£®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º³õÖÐÎïÀí À´Ô´£ºÐÂÈ˽̰æ°ËÄ꼶ÉϲᡶµÚ6Õ ÖÊÁ¿ºÍÃܶȡ·2013Äêµ¥Ôª¼ì²âѵÁ·¾íA£¨Ò»£©£¨½âÎö°æ£© ÌâÐÍ£º½â´ðÌâ

СÀíÏëÖªµÀ¼ÒÀïÒ»Ö»Ìõºø£¨Èçͼ£©µÄÃܶȣ®È¡ºø¸Ç½øÐÐÈçϲâÁ¿£º
£¨1£©½«Ììƽ·ÅÔÚÒ»×ÀÃæÉÏ£®µ÷½ÚÌìƽºâºó£®½«ºø¸Ç·ÅÔÚÌìƽµÄ×óÅÌ£¬ÍùÓÒÅÌ·ÅÈëíÀÂëºó£¬·¢ÏÖÖ¸ÕëÔڷֶȱê³ßÉϵÄλÖÃÈçͼaËùʾ£®´ËʱËûÓ¦______£®£¨Ñ¡Ìî×Öĸ´úºÅ£©
A£®Ïò×óµ÷½ÚƽºâÂÝĸ
B£®ÏòÓÒµ÷½ÚƽºâÂÝĸ
C£®¼õÉÙíÀÂëµÄÖÊÁ¿
D£®Ôö¼ÓíÀÂëµÄÖÊÁ¿
Ììƽƽºâʱ£¬íÀÂëµÄÖÊÁ¿ºÍÓÎÂëµÄλÖÃÈçͼ£¨b£©Ëùʾ£¬ºø¸ÇµÄÖÊÁ¿Îª______g£»
£¨2£©Èçͼ£¨c£©Ëùʾ£¬½«ºø¸Ç·ÅÈË×°ÂúË®µÄÉÕ±­£¬°ÑÒç³öµÄË®µ¹ÈËÁ¿Í²Öи׳¼16£¨d£©Ëùʾ£®ºø¸ÇµÄÌå»ýΪ______cm3£¬ºø¸ÇµÄÃܶÈΪ______g/cm3£¬¸Ã²èºøµÄÃܶÈΪ______kg/m3£®
Óø÷½·¨²â³ö²èºøµÄÃܶȱÈÕæʵֵ______£®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º³õÖÐÎïÀí À´Ô´£º2012-2013ѧÄ긣½¨Ê¡ÏÃÃÅÊж«É½ÖÐѧ¾ÅÄ꼶£¨Ï£©Ô¿¼ÎïÀíÊÔ¾í£¨Ò»£©£¨½âÎö°æ£© ÌâÐÍ£º½â´ðÌâ

СÀíÏëÖªµÀ¼ÒÀïÒ»Ö»Ìõºø£¨Èçͼ£©µÄÃܶȣ®È¡ºø¸Ç½øÐÐÈçϲâÁ¿£º
£¨1£©½«Ììƽ·ÅÔÚÒ»×ÀÃæÉÏ£®µ÷½ÚÌìƽºâºó£®½«ºø¸Ç·ÅÔÚÌìƽµÄ×óÅÌ£¬ÍùÓÒÅÌ·ÅÈëíÀÂëºó£¬·¢ÏÖÖ¸ÕëÔڷֶȱê³ßÉϵÄλÖÃÈçͼaËùʾ£®´ËʱËûÓ¦______£®£¨Ñ¡Ìî×Öĸ´úºÅ£©
A£®Ïò×óµ÷½ÚƽºâÂÝĸ
B£®ÏòÓÒµ÷½ÚƽºâÂÝĸ
C£®¼õÉÙíÀÂëµÄÖÊÁ¿
D£®Ôö¼ÓíÀÂëµÄÖÊÁ¿
Ììƽƽºâʱ£¬íÀÂëµÄÖÊÁ¿ºÍÓÎÂëµÄλÖÃÈçͼ£¨b£©Ëùʾ£¬ºø¸ÇµÄÖÊÁ¿Îª______g£»
£¨2£©Èçͼ£¨c£©Ëùʾ£¬½«ºø¸Ç·ÅÈË×°ÂúË®µÄÉÕ±­£¬°ÑÒç³öµÄË®µ¹ÈËÁ¿Í²Öи׳¼16£¨d£©Ëùʾ£®ºø¸ÇµÄÌå»ýΪ______cm3£¬ºø¸ÇµÄÃܶÈΪ______g/cm3£¬¸Ã²èºøµÄÃܶÈΪ______kg/m3£®
Óø÷½·¨²â³ö²èºøµÄÃܶȱÈÕæʵֵ______£®

²é¿´´ð°¸ºÍ½âÎö>>

ͬ²½Á·Ï°²á´ð°¸