¾ê¾êÏëÓòâÃܶȵķ½·¨À´²âÁ¿Ëý¼ÒÉ«À­Ó͵ÄÃܶȣ¬ÓÚÊÇËý½øÐÐÁËÒÔÏÂʵÑ飺

(1)½«ÌìÆ½·ÅÔÚ_______×ÀÃæÉÏ£¬°ÑÓÎÂëÒÆÖÁ³ÆÁ¿±ê³ßµÄ¡°0¡±¿Ì¶ÈÏßÉÏ£¬µ÷½Ú___________ʹÌìÆ½Æ½ºâ£»   
(2)ÍùÉÕ±­Öе¹ÈëÊÊÁ¿É«À­ÓÍ£¬ÓÃÌìÆ½²â³öÉÕ±­ºÍÉ«À­Ó͵Ä×ÜÖÊÁ¿M(Èçͼ¼×Ëùʾ)£¬ÔÙ½«ÉÕ±­ÖеIJ¿·ÖÉ«À­Ó͵¹ÈëÁ¿Í²ÖУ¬²â³öÉÕ±­ºÍÊ£ÓàÉ«À­Ó͵Ä×ÜÖÊÁ¿Îª23.8g£¬ÔòÁ¿Í²ÄÚÉ«À­Ó͵ÄÖÊÁ¿m=_________g£»
(3)ͼÒÒÏÔʾµÄÊÇÁ¿Í²ÄÚÉ«À­Ó͵ÄÌå»ýV£¬ÔòV=________cm3£»
(4)É«À­Ó͵ÄÃܶÈ=__________g/cm3¡£
(1)ˮƽ£»Æ½ºâÂÝĸ£»(2)28.2£»(3)30£»(4)0.94¡£
£¨1£©ÌìÆ½Ê×ÏÈ·ÅÖÃÔÚˮƽ×ÀÃæÉÏ£¬µ÷½ÚƽºâÂÝĸʹÌìÆ½Æ½ºâ£»£¨2£©ÓÉÓÚM=52g£¬¹ÊÁ¿Í²ÄÚÉ«À­Ó͵ÄÖÊÁ¿Îªm=52g£­23.8g=28.2g£»£¨3£©¶ÁÈ¡Á¿Í²µÄʾÊýµÃ£¬ÆäÌå»ýV=30ml=30cm3£»£¨4£©É«À­Ó͵ÄÃܶÈ==0.94g/cm3¡£
Á·Ï°²áϵÁдð°¸
Ïà¹ØÏ°Ìâ

¿ÆÄ¿£º³õÖÐÎïÀí À´Ô´£º²»Ïê ÌâÐÍ£ºÊµÑéÌâ

СÃ÷ͬѧÀûÓÃÈçͼËùʾµÄСÉÕ±­¡¢´óË®²Û¡¢Á¿Í²¡¢Ë®¡¢µÎ¹Ü¡¢¼ÇºÅ±Ê¡¢Ï¸ÏßµÈÆ÷²Ä²âÁ¿Ò»¿é½ðÊô¿éµÄÃܶȣ¬ËûÉè¼ÆÁËÈçÏÂʵÑé²½Öè¡£

(1)½«½ðÊô¿é·ÅÈëÉÕ±­ÖУ¬Ê¹ÉÕ±­Ö±Á¢ÔÚÆ¯¸¡´óË®²ÛÖУ¬ÓÃÇ©×Ö±ÊÔÚÉÕ±­Éϱê³öË®ÃæµÄλÖã» 
(2)ÓÃÁ¿Í²²â³ö________ µÄÌå»ýΪV1£»
(3)½«ÉÕ±­Ö±Á¢Æ¯¸¡ÔÚ´óË®²ÛÖУ¬ÏòÉÕ±­Öе¹ÈëÊÊÁ¿µÄË®£¬Ê¹_________________£»
(4)ÓÃÁ¿Í²²â³öÉÕ±­ÖÐË®µÄÌå»ýV2£»
(5)½ðÊô¿éÃܶȵıí´ïʽΪ¦Ñ½ð=" ____________________" .

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º³õÖÐÎïÀí À´Ô´£º²»Ïê ÌâÐÍ£ºÊµÑéÌâ

С¾üÓÃÌìÆ½ºÍÁ¿Í²²âÁ¿Ð¡Ê¯¿éµÄÃܶȡ£ËûÕâÑùʵÑéµÄÔ­ÀíÊÇ__________£¬ËûÔÚµ÷½ÚÌìÆ½Ê±£¬Èçͼ¼×Ëùʾ¡£ÎªÊ¹ÌìÆ½ºáÁºË®Æ½Æ½ºâ£¬ËûÓ¦½«Æ½ºâÂÝĸÏò_____£¨×ó¡¢ÓÒ£©¶Ëµ÷¡£Èç¹ûÓÉÓÚ×ÀÃæ²»Æ½µ¼ÖÂÈçͼ¼×ËùʾÇé¿ö£¬Ôò×ÀÃæµÄ___£¨×ó¡¢ÓÒ£©²àµÍ.È»ºóÓõ÷½ÚºÃµÄÌìÆ½²âÁ¿Ð¡Ê¯¿éµÄÖÊÁ¿£¬ÌìÆ½Æ½ºâʱÓÒÅÌÖеÄíÀÂëÖÊÁ¿¡¢ÓÎÂëÔÚ±ê³ßÉϵÄλÖÃÈçͼÒÒËùʾ£¬ÔòСʯ¿éÖÊÁ¿Îª____g£¬È»ºóËû½«Ê¯¿é·ÅÈë×°ÓÐ20mlË®µÄÁ¿Í²ÖвâÁ¿Ð¡Ê¯¿éµÄÌå»ýÈçͼ±ûËùʾ£¬ÔòСʯ¿éµÄÃܶÈÊÇ____kg/m3¡£Èç¹ûϸÏßµÄÌå»ý²»ÄܺöÂÔ£¬Ôò²âµÃµÄÌå»ý»áÆ«_____¡£

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º³õÖÐÎïÀí À´Ô´£º²»Ïê ÌâÐÍ£ºÌî¿ÕÌâ

СÃ÷ÓÃÍÐÅÌÌìÆ½ºÍÁ¿±­²âÒ»¿éÓ껨ʯµÄÃܶȣ®µ±ËûÓõ÷ºÃµÄÌìÆ½²âÓ껨ʯµÄÖÊÁ¿Ê±£¬·¢ÏÖÖ¸ÕëÆ«ÏòÈçͼ¼×Ëùʾ£¬´ËʱËûÓ¦¸Ã¡¡           ¡¡£®µ±ÌìÆ½ÖØÐÂÆ½ºâʱÓÒÅÌíÀÂëµÄÖÊÁ¿¡¢ÓÎÂëÔÚ±ê³ßÉϵÄλÖÃÈçͼÒÒËùʾ£¬Ó껨ʯµÄÖÊÁ¿Îª¡¡   ¡¡g£¬ÓÃÁ¿±­²â³öËüµÄÌå»ýΪ20cm3£¬ÔòÓ껨ʯµÄÃܶÈÊÇ¡¡  ¡¡g/cm3£®Ó껨ʯ±»Ä¥Ëðºó£¬ËüµÄÃܶȽ«¡¡   ¡¡£¨Ñ¡Ìî¡°±ä´ó¡±¡¢¡°±äС¡±»ò¡°²»±ä¡±£©£®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º³õÖÐÎïÀí À´Ô´£º²»Ïê ÌâÐÍ£ºÊµÑéÌâ

Ïò¼Ò°ÓË®µçÕ¾Êǽðɳ½­ÏÂÓÎÌݼ¶·¢µçÕ¾¿ª·¢ÖеÄ×îĩһ¸öµçÕ¾£¬ÔÚ´ó°ÓÐÞ½¨ÖÐÒªÓõ½´óÁ¿Ëéʯ×Ó£®Ð¡»ªËæÒâѡȡÆäÖÐÒ»¿éʯ×Ó£¬×¼±¸ÔÚʵÑéÊҲⶨËüµÄÃܶȣ®
£¨1£©ËûÏȽ«ÌìÆ½·ÅÔÚˮƽ×ÀÃæÉÏ£¬Òƶ¯ÓÎÂëÖÁ±ê³ß×ó¶Ë¡¡  ¡¡´¦£¬·¢ÏÖÖ¸Õë¾²Ö¹ÔÚ·Ö¶ÈÅÌÖÐÑëµÄÓҲ࣬ÔòÓ¦½«Æ½ºâÂÝĸÏò¡¡  ¡¡µ÷½Ú£¬Ö±ÖÁÌìÆ½Æ½ºâ£®
£¨2£©Óõ÷ºÃµÄÌìÆ½²âʯ×ÓµÄÖÊÁ¿£¬µ±ÅÌÖÐËù¼ÓíÀÂëºÍÓÎÂëλÖÃÈçͼ£¨¼×£©Ëùʾʱ£¬ÌìÆ½Æ½ºâ£¬Ôò´Ëʯ×ÓµÄÖÊÁ¿Îª¡¡  ¡¡g£®ÔÚÁ¿Í²ÄÚ×°ÓÐÒ»¶¨Á¿µÄË®£¬¸Ãʯ×Ó·ÅÈëǰ¡¢ºóµÄÇé¿öÈçͼ£¨ÒÒ£©Ëùʾ£¬Ôòʯ×ÓµÄÌå»ýÊÇ¡¡  ¡¡cm3£¬´Ëʯ×ÓµÄÃܶÈÊÇ¡¡  ¡¡kg/m3£®

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º³õÖÐÎïÀí À´Ô´£º²»Ïê ÌâÐÍ£ºÊµÑéÌâ

ÔÚ²âÓÍÃܶȵÄʵÑéÖУº
£¨1£©°ÑÌìÆ½·ÅÔÚ___________£¬ÓÎÂëÒÆÖÁÁã¿Ì¶ÈÏß´¦£¬ÈôÖ¸ÕëÆ«Ïò·Ö¶ÈÅÌ×ó²à£¬Ó¦½«Æ½ºâÂÝĸÏò_____£¨×ó/ÓÒ£©µ÷£¬Ê¹ºáÁºÆ½ºâ¡£
£¨2£©Ð¡Ã÷²âÁ¿µÄÇé¿öÈçͼËùʾ£¬Ç뽫ʵÑéÊý¾ÝºÍ²âÁ¿½á¹ûÌîÈë±íÖУº

ÉÕ±­ºÍÓ͵Ä×ÜÖÊÁ¿/g
ÉÕ±­ºÍÊ£ÓàÓ͵Ä×ÜÖÊÁ¿/g
µ¹³öÓ͵ÄÖÊÁ¿/g
µ¹³öÓ͵ÄÌå»ý/cm3
Ó͵ÄÃܶÈ/g¡¤cm-3
54.4
 
 
 
 
£¨3£©Ð¡Ã÷ÓÖÉè¼Æ³ö²âÓÍÃܶȵÄÁíÒ»ÖÖ·½·¨£¬²½ÖèÈçÏ£º
A£®²â³ö¿ÕÉÕ±­ÖÊÁ¿m0£»
B£®ÍùÉÕ±­ÄÚµ¹ÈëÊÊÁ¿µÄÓÍ£¬²â³ö±­ÓëÓ͵ÄÖÊÁ¿m1£»
G£®²â³öÁ¿Í²ÄÚÊ£ÓàÓ͵ÄÌå»ýV0£»
D£®ÍùÁ¿Í²ÄÚ×¢ÈëÊÊÁ¿µÄÓÍ£¬²â³öÌå»ýV ¡£
ÒÔÉϲ½ÖèÕýÈ·µÄ˳ÐòÊÇ£º_________£¨Ìî×ÖĸÐòºÅ£©£¬ÓÃËù²âÎïÀíÁ¿µÄ·ûºÅд³öÓÍÃܶȵıí´ïʽ¦Ñ=_____¡£

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º³õÖÐÎïÀí À´Ô´£º²»Ïê ÌâÐÍ£ºÊµÑéÌâ

СÃ÷ÀûÓÃÌìÆ½¡¢Ë®ºÍÒ»¸öÉÕ±­£¬²â³öÁËһС¿é²»¹æÔòʯ¿éµÄÃܶȡ£

£¨1£©Ç뽫ËûµÄ²½Öè²¹³äÍêÕû¡£
¢Ù°ÑÍÐÅÌÌìÆ½·ÅÔÚˮƽ̨ÉÏ£¬½«±ê³ßÉϵÄÓÎÂëÒÆµ½         ´¦£¬µ÷½ÚÌìÆ½ÓÒ¶ËµÄÆ½ºâÂÝĸ£¬Ê¹ÌìÆ½ºáÁºÆ½ºâ¡£
¢ÚÓÃÌìÆ½²âÁ¿Ð¡Ê¯¿éµÄÖÊÁ¿£¬ÌìÆ½ºáÁºÆ½ºâʱ£¬ÓÒÅÌÖеÄíÀÂëºÍ±ê³ßÉϵÄÓÎÂëÈçͼ¼×Ëùʾ£¬ÔòСʯ¿éµÄÖÊÁ¿Îª         g¡£
¢ÛÈçͼÒÒËùʾ£º
A¡¢ÍùÉÕ±­ÖмÓÈëÊÊÁ¿µÄË®£¬°ÑСʯ¿é½þû£¬ÔÚË®Ãæµ½´ïµÄλÖÃ×öÉϱê¼Ç£»
B¡¢È¡³öСʯ¿é£¬²âµÃÉÕ±­ºÍË®µÄ×ÜÖÊÁ¿Îª122g£»
C¡¢ÍùÉÕ±­ÖмÓË®£¬Ö±µ½                               £¬ÔÙ²â³ö´ËʱÉÕ±­ºÍË®µÄ×ÜÖÊÁ¿Îª142g¡£
¢ÜСʯ¿éµÄÃܶÈΪ                kg/m3¡£
£¨2£©Çë¶ÔÉÏÊöʵÑé½øÐÐÆÀ¼Û£ºÊµÑé²½ÖèÓÐʲôȱÏÝ£¿¶ÔʵÑé½á¹ûÓÐʲôӰÏ죿

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º³õÖÐÎïÀí À´Ô´£º²»Ïê ÌâÐÍ£ºÊµÑéÌâ

ÔÚ¡°Ì½¾¿ÒºÌåµÄÃܶȡ±ÊµÑéÖУº
£¨1£©Ê¹ÓÃÌìÆ½Ê±£¬Ó¦½«ÌìÆ½·ÅÔÚË®Æ½Ì¨ÃæÉÏ£¬ÓÎÂëÒÆÖÁ³ÆÁ¿×ó¶ËµÄÁã¿Ì¶ÈÏßÉÏ£¬ÈôÖ¸ÕëÆ«Ïò·Ö¶ÈÅ̵Ä×ó²à£¬Ó¦½«Æ½ºâÂÝĸÏò________µ÷½ÚÖ±µ½ºáÁºÆ½ºâ£¨Ñ¡Ìî¡°×ó¡±»ò¡°ÓÒ¡±£©£»
£¨2£©Óõ÷ºÃµÄÌìÆ½²âÁ¿ÒºÌåµÄÖÊÁ¿£¬Ò»Î»Í¬Ñ§µÄ²âÁ¿Çé¿öÈçͼËùʾ£¬ÔòÉÕ±­ºÍÒºÌåµÄ×ÜÖÊÁ¿ÊÇ    g¡£

£¨3£©¼×¡¢ÒÒ¡¢±û¡¢¶¡ËÄ×éͬѧ·Ö±ðÁ¿È¡Á˲»Í¬Ìå»ýµÄͬÖÖÒºÌ壬²¢²âÁ¿³öÒºÌåµÄÖÊÁ¿£¬ÀÏʦ½«ËûÃǵIJâÁ¿½á¹ûÁÐÔÚºÚ°åÉÏ£¬ÈçϱíËùʾ¡£¾­·ÖÎö£¬·¢ÏÖËÄ×éͬѧµÄ²âÁ¿Êý¾ÝÖУ¬ÓÐÒ»×éͬѧµÄ²âÁ¿Êý¾Ý´æÔÚ´íÎó£¬ÄãÈÏΪ´íÎóµÄÊÇ     ×飬ÄãµÄÅжϷ½·¨ÊÇ£º                                        ¡£
×é ±ð
¼×
ÒÒ
±û
¶¡
ÒºÌåµÄÖÊÁ¿m / g
8.0
16.2
19.8
31.8
ÒºÌåµÄÌå»ýV / cm3
10.0
20.0
30.0
40.0

²é¿´´ð°¸ºÍ½âÎö>>

¿ÆÄ¿£º³õÖÐÎïÀí À´Ô´£º²»Ïê ÌâÐÍ£ºÊµÑéÌâ

С¸ÕͬѧÏë²â½´Ó͵ÄÃܶȣ¬µ«¼ÒÀïÖ»ÓÐÌìÆ½¡¢Ð¡¿ÕÆ¿£¬¶øÃ»ÓÐÁ¿Í²¡£Ëû˼¿¼ºó°´ÕÕ×Ô¼ºÉè¼ÆµÄʵÑé²½Öè½øÐÐÁ˲âÁ¿£¬²âÁ¿ÄÚÈÝÈçͼËùʾ¡£
£¨1£©Çë°´ÕÕͼµÄ˳Ðòд³ö¶ÔÓ¦µÄʵÑé²½Ö裺

µÚÒ»²½£ºÓÃÌìÆ½²âÁ¿¿ÕÆ¿µÄÖÊÁ¿m1£»
µÚ¶þ²½£ºÓÃÌìÆ½²âÁ¿               µÄÖÊÁ¿m2£»
µÚÈý²½£ºÓÃÌìÆ½²âÁ¿               µÄÖÊÁ¿m3¡£
£¨2£©ËûµÚÈý´Î²âµÃµÄÖÊÁ¿Èçͼ22ÖÐíÀÂëºÍÓÎÂëËùʾ£¬Ôòm3£½_________g¡£

£¨3£©ÇëÄã¸ù¾ÝС¸Õ²âÁ¿µÄÊý¾Ý°ïËû¼ÆËã³ö½´Ó͵ÄÃܶÈ_____g/cm3¡£

²é¿´´ð°¸ºÍ½âÎö>>

ͬ²½Á·Ï°²á´ð°¸