工作就用美篇工作版","guide_search_desc":"海量模板范文,一键做同款 工作就用美篇工作版","img_beautify_switch":0,"ad_free":0,"text_direction":1,"template":{"id":114,"series_id":12,"theme_id":12},"container":{},"redirect":{"redirect_type":1,"img_url":false,"link_url":"/wap/downloadpage/backpage","button_bg_color":false,"button_desc":false,"redirect_desc":false},"edit_date_str":"发布于 2020-08-23","current_time":1741685668,"font_name":"","rcmd_meipian":0,"hide_article_link":0,"from_wechat":false,"music_name":"","origin_status":0,"password_v2":"","font_id":0,"title_style":"","rich_text_title":"","enable_download":1,"cover_thumb":"http://static2.ivwen.com/users/10155869/43f9b96e2ea34665828ffdcb4f588e26.jpg-thumb2","has_video":true,"gift_switch":1,"enable_watermark":2,"content":{"article_id":243778525,"content":[{"source":0,"source_platform":"local","splicing_template_id":0,"text":"
同学们!今天我准备做个醋泡鸡蛋的实验。为了探索更多的科学奧秘,我用了两种醋来进行实验:白醋和米醋,还用了1/2醋+1/2水和2/3醋+1/3水来泡,看看结果将会发生什么不同的变化。看完下面我的实验真相将会大白。
","type":1},{"source":0,"source_platform":"local","splicing_template_id":0,"text":"一、实验前猜测:妈妈对我这个实验产生了浓厚的兴趣。妈妈猜测鸡蛋将会被醋泡熟变成熟鸡蛋,我的猜测是鸡蛋外壳会被醋软化变成皮球鸡蛋。下面我将用实验来证明看看谁的猜测更准确点。
","type":1},{"source":0,"source_platform":"local","splicing_template_id":0,"text":"二、查找资料:蛋壳的基本成分是CaCO3。蛋壳结构从里到外可分为五层:第一层蛋壳内膜;第二层蛋壳外膜;第三层乳头状锥形层;第四层栅状层;第五层蛋壳膜。食醋的主要成分是醋酸,是用各种酵后产生的酸味调味剂,是弱电解质。这两种物质融在一起会产生怎样的化学反应呢?让我们试目以待吧!
","type":1},{"source":0,"source_platform":"local","splicing_template_id":0,"text":"三、研究过程:
","type":1},{"img_height":1200,"img_url":"https://ss-mpvolc.meipian.me/users/10155869/43f9b96e2ea34665828ffdcb4f588e26__jpg.heic","img_width":1506,"source":0,"source_platform":"local","splicing_template_id":0,"text":"1、实验材料:大量白醋和米醋、六个贴好标签的玻璃瓶、六个同样的鸡蛋、一个量杯。
","type":1},{"img_height":1500,"img_url":"https://ss-mpvolc.meipian.me/users/10155869/20d23b44bbd248288789844250eaf61a__jpg.heic","img_width":1000,"source":0,"source_platform":"local","splicing_template_id":0,"type":1},{"source":0,"source_platform":"local","splicing_template_id":0,"text":"2、实验步骤:
","type":1},{"img_height":3000,"img_url":"https://ss-mpvolc.meipian.me/users/10155869/91ee4f8e984f4412863c99d5040e47d6__jpeg.heic","img_width":2000,"source":0,"source_platform":"local","splicing_template_id":0,"text":"A、用量杯倒入200ml白醋到贴着1号白醋泡蛋的玻璃杯内,再轻轻将鸡蛋放入,白醋一定要没过鸡蛋才可以哦。发现一倒入白醋鸡蛋壳外层马上冒起一层层泡泡。
","type":1},{"img_height":1280,"img_width":720,"source_platform":"local","type":3,"video_length":21,"video_thumbnail":"https://ss-mpvolc.meipian.me/users/10155869/f3c2a15ebcf94b03bf177dc9526b3f0c__jpg.heic","video_url":"https://md-mpvolc.meipian.me/users/10155869/f56102c4a9f84acf9bc99ba48b665474.mp4"},{"img_height":1086,"img_url":"https://ss-mpvolc.meipian.me/users/10155869/56c041bb011240f0af18e939eb507a7d__jpg.heic","img_width":2000,"source":0,"source_platform":"local","splicing_template_id":0,"text":"B、然后依次用此方法将2号白醋泡蛋、1号米醋泡蛋、2号米醋泡蛋、1/2白醋+1/2水泡蛋、2/3白醋+1/3水泡蛋的玻璃杯内都倒入白醋和放入鸡蛋。
","type":1},{"img_height":1140,"img_url":"https://ss-mpvolc.meipian.me/users/10155869/7929e430d5f34a43a76fa0031dd543f0__jpg.heic","img_width":2000,"source":0,"source_platform":"local","splicing_template_id":0,"text":"C、现在我们要做的就只能交给时间了,耐心等待中⋯观察发现:刚泡入鸡蛋外壳就开始冒起一层小泡泡,越冒越多,后来上面就浮现2cm左右的泡泡层,十几分钟左右除了兑水的二个鸡蛋沉在水底,其它4个鸡蛋都浮到上面而且用耳朵贴近瓶身还能听到嗤嗤嗤的声音,类似于可乐冒泡的感觉。4小时后2/3白醋的鸡蛋也浮到上面,只有1/2白醋的鸡蛋一直沉在水底。
","type":1},{"source":0,"source_platform":"local","splicing_template_id":0,"text":"发生一个小意外:第二天早上起床观察时发现2/3白醋的鸡蛋瓶内液体变黄色,仔細一看原來是鸡蛋破了蛋黃外溢,可能是昨天放入時不小心摔裂了吧,早上重新换了白醋和鸡蛋。
","type":1},{"source":0,"source_platform":"local","splicing_template_id":0,"text":"D、第二天,集体给6个鸡蛋冲洗下,看看有什么变化?
","type":1},{"img_height":770,"img_url":"https://ss-mpvolc.meipian.me/users/10155869/dd055ec8-0772-4ff5-84b5-7b72e98cc02e__jpg.heic","img_width":838,"source":0,"source_platform":"local","splicing_template_id":0,"text":"白醋1号蛋壳己全部溶解,鸡蛋变软有弹性。
","type":1},{"img_height":1274,"img_url":"https://ss-mpvolc.meipian.me/users/10155869/9d4a8123829e4712a07f826259598e94__jpeg.heic","img_width":926,"source":0,"source_platform":"local","splicing_template_id":0,"text":"白醋2号大部分蛋壳溶解,变软有弹性。
","type":1},{"img_height":1498,"img_url":"https://ss-mpvolc.meipian.me/users/10155869/4aa99c6d14e549abaa138ca31ba81896__jpeg.heic","img_width":1130,"source":0,"source_platform":"local","splicing_template_id":0,"text":"米醋1号和米醋2号蛋壳均溶解了一半,稍软略有弹性。
","type":1},{"img_height":1420,"img_url":"https://ss-mpvolc.meipian.me/users/10155869/72db870ee93241d6af6ff49b4a64379f__jpeg.heic","img_width":880,"source":0,"source_platform":"local","splicing_template_id":0,"type":1},{"img_height":1382,"img_url":"https://ss-mpvolc.meipian.me/users/10155869/a0a431940689476d9077be10442ae323__jpeg.heic","img_width":1054,"source":0,"source_platform":"local","splicing_template_id":0,"text":"1/2白醋+1/2水中的鸡蛋基本没变,外壳还是硬的。
","type":1},{"img_height":1500,"img_url":"https://ss-mpvolc.meipian.me/users/10155869/05b6357979b9436b85aee131d6db8e21__jpeg.heic","img_width":1066,"source":0,"source_platform":"local","splicing_template_id":0,"text":"没想到2/3白醋+1/3水中的鸡蛋是今天早上6点半時重新浸泡的,才14个小時蛋壳己略有轻微溶解,蛋壳还是硬的,看来兑了1/3的水并不影响醋的腐蚀功效。
","type":1},{"source":0,"source_platform":"local","splicing_template_id":0,"text":"第二天的发现:存白醋比存米醋溶解性略高,水兑的越多溶解性越差。白醋1号、2号和1/2白醋的蛋经冲洗后重新放入瓶内均沉到底部,而米醋1号、2号和2/3白醋的蛋经冲洗后重新放入瓶中均浮在上面,此现象原因不明,有待探究竟。
","type":1},{"img_height":1198,"img_url":"https://ss-mpvolc.meipian.me/users/10155869/d8cee0f899884575877e3069754bced7__jpg.heic","img_width":1598,"source":0,"source_platform":"local","splicing_template_id":0,"text":"E、第三天。蛋蛋们经过昨晚上冲洗后特精神。今天再次给蛋蛋们洗个澡,看看将会发生什么🤔
","type":1},{"source":0,"source_platform":"local","splicing_template_id":0,"text":"奇迹发生了!除了1/2白醋泡的鸡蛋只有轻微溶解略变软外,其它5个蛋蛋都成功蜕变成晶莹剔透的皮球蛋。
","type":1},{"img_height":1200,"img_url":"https://ss-mpvolc.meipian.me/users/10155869/99e1b3b70f2c45c6bac078421ec87686__jpg.heic","img_width":1994,"source":0,"source_platform":"local","splicing_template_id":0,"text":"来展示下5个可愛的蛋蛋的新面孔。
","type":1},{"img_height":1000,"img_url":"https://ss-mpvolc.meipian.me/users/10155869/dfb27e19e5384fe38c9f33068f9608fd__jpg.heic","img_width":1000,"source":0,"source_platform":"local","splicing_template_id":0,"type":1},{"img_height":1280,"img_width":720,"source_platform":"local","text":"来展示一下皮球蛋的弹性如何?
","type":3,"video_length":20,"video_thumbnail":"https://ss-mpvolc.meipian.me/users/10155869/711bac7f32974e34a3615d05f11ed99c__jpg.heic","video_url":"https://md-mpvolc.meipian.me/users/10155869/c82a71594fb84bebabcc4420c09a7635.mp4"},{"img_height":1338,"img_url":"https://ss-mpvolc.meipian.me/users/10155869/619fe458958c41399ba8c44eeb16e035__jpg.heic","img_width":1198,"source":0,"source_platform":"local","splicing_template_id":0,"text":"只剩下1/2白醋泡蛋孤零零一个了,看情况还得继续等待…
","type":1},{"source":0,"source_platform":"local","splicing_template_id":0,"text":"F、第五天。给最后一个蛋冲洗,整个蛋破碎,应该是泡过头了,4天应该刚刚好。
","type":1},{"source":0,"source_platform":"local","splicing_template_id":0,"text":"G、小发现:醋泡蛋过程中,当鸡蛋开始慢慢浮到瓶子上部,表明醋正在开始溶解蛋壳这時会发出呲呲的声音,而且整个蛋外表冒起很多小泡泡,当鸡蛋重新沉到瓶㡳,而且不再冒小泡泡,表明蛋壳的外三层(蛋壳膜、栅状层和乳头状锥形层)己完全被醋溶解,只剩下蛋壳内两层(蛋壳内膜和蛋壳外膜),所以鸡蛋蜕变成皮球蛋,这个过程只需要三天时间,再继续泡下去就会把蛋壳的内膜和外膜也全溶解,鸡蛋就会破碎。
","type":1},{"img_height":1598,"img_url":"https://ss-mpvolc.meipian.me/users/10155869/8bf8ae2dd57e4282a313ce534efc5f3c__jpg.heic","img_width":1198,"source":0,"source_platform":"local","splicing_template_id":0,"text":"突发奇想:把二个经醋泡后的皮球蛋放入冰箱冷冻一天试试,哇!白醋泡的皮球蛋蛋白破裂只剩蛋黄,米醋泡的皮球蛋安然无恙。说明白醋的酸性更強。
","type":1},{"img_height":264,"img_url":"https://ss-mpvolc.meipian.me/users/10155869/5539c3c464f6431681bf6aa67a98d924__jpeg.heic","img_width":1202,"source":0,"source_platform":"local","splicing_template_id":0,"text":"3、附实验记录表
","type":1},{"img_height":382,"img_url":"https://ss-mpvolc.meipian.me/users/10155869/64777541cf494bbaa916641bbdf8b92a__jpg.heic","img_width":640,"source":0,"source_platform":"local","splicing_template_id":0,"text":"4、实验发现:我的猜测是对的,妈妈的猜測错了。结论是醋含有醋酸,鸡蛋壳是钙质,醋酸和钙碰到一起会产生反应,生成二氧化碳气体和醋酸钙,醋酸钙会被醋溶解,蛋壳被溶解变软。所以硬鸡蛋变身软皮球了。
","type":1},{"source":0,"source_platform":"local","splicing_template_id":0,"text":"三、进一步研究:好奇心驱使我产生了一个更有趣的想法,用白醋泡猪骨头和鸡骨头会发生什麼奇迹?不起眼的醋它能把坚硬无比的骨头泡软吗?下面我就用实验来证明我的这一好奇心。
","type":1},{"img_height":1198,"img_url":"https://ss-mpvolc.meipian.me/users/10155869/0783fc21c0f64f6f86d742345a8317e4__jpg.heic","img_width":1336,"source":0,"source_platform":"local","splicing_template_id":0,"text":"1、进一步研究的实验材料:二个己贴好标签的玻璃瓶、一根猪骨头、一根鸡骨头、白醋若干、量杯一个。
","type":1},{"img_height":1500,"img_url":"https://ss-mpvolc.meipian.me/users/10155869/a4e39c594ae043fbbe956fa963947798__jpg.heic","img_width":1000,"source":0,"source_platform":"local","splicing_template_id":0,"type":1},{"source":0,"source_platform":"local","splicing_template_id":0,"text":"2、实验猜测:妈妈对我这个进一步的实验产生了更加浓厚的兴趣。妈妈猜测骨头将会被醋泡成粉碎,我的猜测还是觉得应該是泡软变成软骨头。妈妈说自己这次的猜测肯定是对的,如果輸了给我讲10个故事。下面我将用实验来证明看看谁的猜测是对的。
","type":1},{"source":0,"source_platform":"local","splicing_template_id":0,"text":"3、实验步骤:
","type":1},{"img_height":1200,"img_url":"https://ss-mpvolc.meipian.me/users/10155869/b990c5d2ffdb40e6958c2ebe1eeb7edc__jpg.heic","img_width":1532,"source":0,"source_platform":"local","splicing_template_id":0,"text":"A、同泡鸡蛋一样,要点是醋一定要没过骨头。鸡骨头也是用了200ml白醋,但猪骨头太大用了600ml白醋才没过骨头。刚泡入前2小時沒有任何动靜和变化,也没有像鸡蛋那样冒泡泡,安靜地躺在瓶底像在熟睡中。3小時后发现猪骨头內的骨髓被泡出,血水外溢。鸡骨头也有些许血水外溢。
","type":1},{"img_height":1598,"img_url":"https://ss-mpvolc.meipian.me/users/10155869/8802347149f14918b21836e51f5112ea__jpg.heic","img_width":1198,"source":0,"source_platform":"local","splicing_template_id":0,"text":"B、第二天,越来越多的猪骨头内的血水被泡出,白醋变成米醋一样的颜色,鸡骨头内的百醋颜色略有变深。还是末见有小泡泡产生。其它保持原狀。现在我们需要更多耐心等待中…这个泡骨头的试验看情况可能要耗費更多時間去验证。
","type":1},{"img_height":1430,"img_url":"https://ss-mpvolc.meipian.me/users/10155869/a16ca08320b340cfbe05eb96d4b9a2ce__jpeg.heic","img_width":714,"source":0,"source_platform":"local","splicing_template_id":0,"text":"C、第7天。把鸡骨头拿出来看看,用力撇几下,坚硬的鸡骨头变的柔軟有弹性了。
","type":1},{"img_height":1286,"img_url":"https://ss-mpvolc.meipian.me/users/10155869/1f9371c5bb554a7eaa2597c8a9dadf49__jpeg.heic","img_width":904,"source":0,"source_platform":"local","splicing_template_id":0,"text":"D、怎麼折騰都没有断,柔软度超高,更別提粉碎了,哈哈😄⋯⋯妈妈又输了,我有故事听了。
","type":1},{"img_height":1070,"img_url":"https://ss-mpvolc.meipian.me/users/10155869/f31c76c46a4a48289f27a3485438171f__jpeg.heic","img_width":742,"source":0,"source_platform":"local","splicing_template_id":0,"text":"E、第七天。猪骨头有一小半截己软化,但另一半截还是很硬哦,还得继续坚持观察几天看看。
","type":1},{"img_height":930,"img_url":"https://ss-mpvolc.meipian.me/users/10155869/84b7467b47984466907b1ccae1abb3f2__jpeg.heic","img_width":662,"source":0,"source_platform":"local","splicing_template_id":0,"text":"F、第八天,坚硬的猪骨头终于被醋泡成90度弯腰了,沒想到不起眼的食用醋会有如此強大的腐蚀效果,大家以后可要小心哦!别因为你的一些坏习惯让那些平時常用的生活品成为我们的健康杀手哦!
","type":1},{"img_height":246,"img_url":"https://ss-mpvolc.meipian.me/users/10155869/3e581c581b0e4c63a0425cf733ef506b__jpeg.heic","img_width":932,"source":0,"source_platform":"local","splicing_template_id":0,"text":"4、附实验记录表
","type":1},{"source":0,"source_platform":"local","splicing_template_id":0,"text":"四、穿插一则新闻:湖北有个叫军军的5岁小男孩,天天喝可乐不喝水,14颗牙齿齐根烂掉,当他张开嘴巴時连医生都被吓坏了。
","type":1},{"img_height":412,"img_url":"https://ss-mpvolc.meipian.me/users/10155869/549c5817d9a84542850dfe44e1bfe42a__jpg.heic","img_width":640,"source":0,"source_platform":"local","splicing_template_id":0,"type":1},{"source":0,"source_platform":"local","splicing_template_id":0,"text":"为什么会这样呢?原來啊,军军在2岁時就不喝水,每天雷打不动至少3瓶可乐,有時甚至一口饮料一口饭。
","type":1},{"source":0,"source_platform":"local","splicing_template_id":0,"text":"另外他还有一个坏习慣,每天晚上睡前喝一大杯牛奶却从来不刷牙,现在牙没了,军军每天只能吃些煮烂的食物,说话也变得含糊不清。
","type":1},{"source":0,"source_platform":"local","splicing_template_id":0,"text":"同学们!你们知道军军的牙齿为什么会变成这样吗?因为他每天喝饮料等于把牙齿长时间泡在酸液中,类似于以上的鸡蛋壳被溶化、骨头被软化一样,军军的牙齿就慢慢被腐蝕、溶解掉了。
","type":1},{"source":0,"source_platform":"local","splicing_template_id":0,"text":"五、研究感受:通过上述实验和新闻报导,让我懂得了生活中处处有科学的道理。我要拒绝碳酸饮料,养成每天早晚刷牙饭后漱口的好习惯。以科学为依据,学会更加健康快乐地生活学习。也请同学们跟我一起拒绝碳酸饮料,养成健康科学生活好习惯吧!
","type":1}]},"ext":{"id":173284282,"article_id":243778525,"ip":"113.214.195.105","origin_status":0,"edit_from":0,"client_type":1,"password_v2":"","uv":1,"font_id":0,"title_style":"","rich_text_title":null,"gift_switch":1,"deleted_at":0,"recycle_expired_at":0,"share_with_nickname":1,"enable_watermark":2,"music_id":0,"music_source":-1,"_auto_update_time":"2024-11-28 10:15:45"},"extend":{"id":2172532,"article_id":243778525,"enable_download":1,"cover_width":0,"cover_height":0}},"author":{"id":10155869,"nickname":"七(15)班 周航正","head_img_url":"https://ss-mpvolc.meipian.me/users/10155869/a716a3cead7a458b83ee2fbf58053a86.jpg","column_visit":164,"signature":"时间是有限的,要用有限的时间去探索无限的未来","favorite_count":0,"follow_count":42,"follower_count":70,"famous_type":0,"autoplay_music":1,"text_preference":1,"client_type":1,"reward_word":"如果喜欢我的作品,请打赏鼓励哦!","member_type":0,"wechat_id":"ojq1tt915qxSbZJBnsvGYCqdr_PU","country":"中国","province":"浙江","city":"","career":13,"birthday":20080329,"gender":1,"reg_time":1489329186,"e_id":"","bedge_img":"","label_img":"","review_level":1,"enable_reward_switch":false,"enable_water_mark_switch":0,"plainNickname":"七(15)班 周航正","member_status":1,"member_img":"","ext":null,"phone_num":"136****8304","head_attach_img":null,"badge":null,"onlive":false,"qualification":null,"biz_info":{"is_biz_user":false,"share_domains":[]},"headwear":{"icon":"","animation":"","config":{},"param":{}},"cover_img_url":"","weibo_id":"","vwen_id":"","im_id":"ef44aeede1439870d2553468993585fc","yx_im_token":"","last_visit_time":1702986191,"ip_address":"60.181.18.140","device_id":"8caecbe7e60e4f00b328e41e7ef66d6c","reviewer":0,"review_time":0,"account_state":0,"balance":512,"last_contribution_time":1512823405,"member_expire_time":0,"member_qq_group":0,"web_has_login":0,"longtitude":"0.0000000","latitude":"0.0000000","last_client_type":1,"level":0,"province_user":"浙江","city_user":"温州","user_id":10155869,"qq_id":"","apple_id":"","badge_img_url":"","reward_url":"https://www.meipian.cn/wap/reward/view/index.html?mask_id=33znfufo&author_user_id=10155869&article_title=%E9%86%8B%E6%B3%A1%E9%B8%A1%E8%9B%8B","memo_name":""},"content":[{"source":0,"source_platform":"local","splicing_template_id":0,"text":"同学们!今天我准备做个醋泡鸡蛋的实验。为了探索更多的科学奧秘,我用了两种醋来进行实验:白醋和米醋,还用了1/2醋+1/2水和2/3醋+1/3水来泡,看看结果将会发生什么不同的变化。看完下面我的实验真相将会大白。
","type":1},{"source":0,"source_platform":"local","splicing_template_id":0,"text":"一、实验前猜测:妈妈对我这个实验产生了浓厚的兴趣。妈妈猜测鸡蛋将会被醋泡熟变成熟鸡蛋,我的猜测是鸡蛋外壳会被醋软化变成皮球鸡蛋。下面我将用实验来证明看看谁的猜测更准确点。
","type":1},{"source":0,"source_platform":"local","splicing_template_id":0,"text":"二、查找资料:蛋壳的基本成分是CaCO3。蛋壳结构从里到外可分为五层:第一层蛋壳内膜;第二层蛋壳外膜;第三层乳头状锥形层;第四层栅状层;第五层蛋壳膜。食醋的主要成分是醋酸,是用各种酵后产生的酸味调味剂,是弱电解质。这两种物质融在一起会产生怎样的化学反应呢?让我们试目以待吧!
","type":1},{"source":0,"source_platform":"local","splicing_template_id":0,"text":"三、研究过程:
","type":1},{"img_height":1200,"img_url":"https://ss-mpvolc.meipian.me/users/10155869/43f9b96e2ea34665828ffdcb4f588e26__jpg.heic","img_width":1506,"source":0,"source_platform":"local","splicing_template_id":0,"text":"1、实验材料:大量白醋和米醋、六个贴好标签的玻璃瓶、六个同样的鸡蛋、一个量杯。
","type":1},{"img_height":1500,"img_url":"https://ss-mpvolc.meipian.me/users/10155869/20d23b44bbd248288789844250eaf61a__jpg.heic","img_width":1000,"source":0,"source_platform":"local","splicing_template_id":0,"type":1},{"source":0,"source_platform":"local","splicing_template_id":0,"text":"2、实验步骤:
","type":1},{"img_height":3000,"img_url":"https://ss-mpvolc.meipian.me/users/10155869/91ee4f8e984f4412863c99d5040e47d6__jpeg.heic","img_width":2000,"source":0,"source_platform":"local","splicing_template_id":0,"text":"A、用量杯倒入200ml白醋到贴着1号白醋泡蛋的玻璃杯内,再轻轻将鸡蛋放入,白醋一定要没过鸡蛋才可以哦。发现一倒入白醋鸡蛋壳外层马上冒起一层层泡泡。
","type":1},{"img_height":1280,"img_width":720,"source_platform":"local","type":3,"video_length":21,"video_thumbnail":"https://ss-mpvolc.meipian.me/users/10155869/f3c2a15ebcf94b03bf177dc9526b3f0c__jpg.heic","video_url":"https://md-mpvolc.meipian.me/users/10155869/f56102c4a9f84acf9bc99ba48b665474.mp4"},{"img_height":1086,"img_url":"https://ss-mpvolc.meipian.me/users/10155869/56c041bb011240f0af18e939eb507a7d__jpg.heic","img_width":2000,"source":0,"source_platform":"local","splicing_template_id":0,"text":"B、然后依次用此方法将2号白醋泡蛋、1号米醋泡蛋、2号米醋泡蛋、1/2白醋+1/2水泡蛋、2/3白醋+1/3水泡蛋的玻璃杯内都倒入白醋和放入鸡蛋。
","type":1},{"img_height":1140,"img_url":"https://ss-mpvolc.meipian.me/users/10155869/7929e430d5f34a43a76fa0031dd543f0__jpg.heic","img_width":2000,"source":0,"source_platform":"local","splicing_template_id":0,"text":"C、现在我们要做的就只能交给时间了,耐心等待中⋯观察发现:刚泡入鸡蛋外壳就开始冒起一层小泡泡,越冒越多,后来上面就浮现2cm左右的泡泡层,十几分钟左右除了兑水的二个鸡蛋沉在水底,其它4个鸡蛋都浮到上面而且用耳朵贴近瓶身还能听到嗤嗤嗤的声音,类似于可乐冒泡的感觉。4小时后2/3白醋的鸡蛋也浮到上面,只有1/2白醋的鸡蛋一直沉在水底。
","type":1},{"source":0,"source_platform":"local","splicing_template_id":0,"text":"发生一个小意外:第二天早上起床观察时发现2/3白醋的鸡蛋瓶内液体变黄色,仔細一看原來是鸡蛋破了蛋黃外溢,可能是昨天放入時不小心摔裂了吧,早上重新换了白醋和鸡蛋。
","type":1},{"source":0,"source_platform":"local","splicing_template_id":0,"text":"D、第二天,集体给6个鸡蛋冲洗下,看看有什么变化?
","type":1},{"img_height":770,"img_url":"https://ss-mpvolc.meipian.me/users/10155869/dd055ec8-0772-4ff5-84b5-7b72e98cc02e__jpg.heic","img_width":838,"source":0,"source_platform":"local","splicing_template_id":0,"text":"白醋1号蛋壳己全部溶解,鸡蛋变软有弹性。
","type":1},{"img_height":1274,"img_url":"https://ss-mpvolc.meipian.me/users/10155869/9d4a8123829e4712a07f826259598e94__jpeg.heic","img_width":926,"source":0,"source_platform":"local","splicing_template_id":0,"text":"白醋2号大部分蛋壳溶解,变软有弹性。
","type":1},{"img_height":1498,"img_url":"https://ss-mpvolc.meipian.me/users/10155869/4aa99c6d14e549abaa138ca31ba81896__jpeg.heic","img_width":1130,"source":0,"source_platform":"local","splicing_template_id":0,"text":"米醋1号和米醋2号蛋壳均溶解了一半,稍软略有弹性。
","type":1},{"img_height":1420,"img_url":"https://ss-mpvolc.meipian.me/users/10155869/72db870ee93241d6af6ff49b4a64379f__jpeg.heic","img_width":880,"source":0,"source_platform":"local","splicing_template_id":0,"type":1},{"img_height":1382,"img_url":"https://ss-mpvolc.meipian.me/users/10155869/a0a431940689476d9077be10442ae323__jpeg.heic","img_width":1054,"source":0,"source_platform":"local","splicing_template_id":0,"text":"1/2白醋+1/2水中的鸡蛋基本没变,外壳还是硬的。
","type":1},{"img_height":1500,"img_url":"https://ss-mpvolc.meipian.me/users/10155869/05b6357979b9436b85aee131d6db8e21__jpeg.heic","img_width":1066,"source":0,"source_platform":"local","splicing_template_id":0,"text":"没想到2/3白醋+1/3水中的鸡蛋是今天早上6点半時重新浸泡的,才14个小時蛋壳己略有轻微溶解,蛋壳还是硬的,看来兑了1/3的水并不影响醋的腐蚀功效。
","type":1},{"source":0,"source_platform":"local","splicing_template_id":0,"text":"第二天的发现:存白醋比存米醋溶解性略高,水兑的越多溶解性越差。白醋1号、2号和1/2白醋的蛋经冲洗后重新放入瓶内均沉到底部,而米醋1号、2号和2/3白醋的蛋经冲洗后重新放入瓶中均浮在上面,此现象原因不明,有待探究竟。
","type":1},{"img_height":1198,"img_url":"https://ss-mpvolc.meipian.me/users/10155869/d8cee0f899884575877e3069754bced7__jpg.heic","img_width":1598,"source":0,"source_platform":"local","splicing_template_id":0,"text":"E、第三天。蛋蛋们经过昨晚上冲洗后特精神。今天再次给蛋蛋们洗个澡,看看将会发生什么🤔
","type":1},{"source":0,"source_platform":"local","splicing_template_id":0,"text":"奇迹发生了!除了1/2白醋泡的鸡蛋只有轻微溶解略变软外,其它5个蛋蛋都成功蜕变成晶莹剔透的皮球蛋。
","type":1},{"img_height":1200,"img_url":"https://ss-mpvolc.meipian.me/users/10155869/99e1b3b70f2c45c6bac078421ec87686__jpg.heic","img_width":1994,"source":0,"source_platform":"local","splicing_template_id":0,"text":"来展示下5个可愛的蛋蛋的新面孔。
","type":1},{"img_height":1000,"img_url":"https://ss-mpvolc.meipian.me/users/10155869/dfb27e19e5384fe38c9f33068f9608fd__jpg.heic","img_width":1000,"source":0,"source_platform":"local","splicing_template_id":0,"type":1},{"img_height":1280,"img_width":720,"source_platform":"local","text":"来展示一下皮球蛋的弹性如何?
","type":3,"video_length":20,"video_thumbnail":"https://ss-mpvolc.meipian.me/users/10155869/711bac7f32974e34a3615d05f11ed99c__jpg.heic","video_url":"https://md-mpvolc.meipian.me/users/10155869/c82a71594fb84bebabcc4420c09a7635.mp4"},{"img_height":1338,"img_url":"https://ss-mpvolc.meipian.me/users/10155869/619fe458958c41399ba8c44eeb16e035__jpg.heic","img_width":1198,"source":0,"source_platform":"local","splicing_template_id":0,"text":"只剩下1/2白醋泡蛋孤零零一个了,看情况还得继续等待…
","type":1},{"source":0,"source_platform":"local","splicing_template_id":0,"text":"F、第五天。给最后一个蛋冲洗,整个蛋破碎,应该是泡过头了,4天应该刚刚好。
","type":1},{"source":0,"source_platform":"local","splicing_template_id":0,"text":"G、小发现:醋泡蛋过程中,当鸡蛋开始慢慢浮到瓶子上部,表明醋正在开始溶解蛋壳这時会发出呲呲的声音,而且整个蛋外表冒起很多小泡泡,当鸡蛋重新沉到瓶㡳,而且不再冒小泡泡,表明蛋壳的外三层(蛋壳膜、栅状层和乳头状锥形层)己完全被醋溶解,只剩下蛋壳内两层(蛋壳内膜和蛋壳外膜),所以鸡蛋蜕变成皮球蛋,这个过程只需要三天时间,再继续泡下去就会把蛋壳的内膜和外膜也全溶解,鸡蛋就会破碎。
","type":1},{"img_height":1598,"img_url":"https://ss-mpvolc.meipian.me/users/10155869/8bf8ae2dd57e4282a313ce534efc5f3c__jpg.heic","img_width":1198,"source":0,"source_platform":"local","splicing_template_id":0,"text":"突发奇想:把二个经醋泡后的皮球蛋放入冰箱冷冻一天试试,哇!白醋泡的皮球蛋蛋白破裂只剩蛋黄,米醋泡的皮球蛋安然无恙。说明白醋的酸性更強。
","type":1},{"img_height":264,"img_url":"https://ss-mpvolc.meipian.me/users/10155869/5539c3c464f6431681bf6aa67a98d924__jpeg.heic","img_width":1202,"source":0,"source_platform":"local","splicing_template_id":0,"text":"3、附实验记录表
","type":1},{"img_height":382,"img_url":"https://ss-mpvolc.meipian.me/users/10155869/64777541cf494bbaa916641bbdf8b92a__jpg.heic","img_width":640,"source":0,"source_platform":"local","splicing_template_id":0,"text":"4、实验发现:我的猜测是对的,妈妈的猜測错了。结论是醋含有醋酸,鸡蛋壳是钙质,醋酸和钙碰到一起会产生反应,生成二氧化碳气体和醋酸钙,醋酸钙会被醋溶解,蛋壳被溶解变软。所以硬鸡蛋变身软皮球了。
","type":1},{"source":0,"source_platform":"local","splicing_template_id":0,"text":"三、进一步研究:好奇心驱使我产生了一个更有趣的想法,用白醋泡猪骨头和鸡骨头会发生什麼奇迹?不起眼的醋它能把坚硬无比的骨头泡软吗?下面我就用实验来证明我的这一好奇心。
","type":1},{"img_height":1198,"img_url":"https://ss-mpvolc.meipian.me/users/10155869/0783fc21c0f64f6f86d742345a8317e4__jpg.heic","img_width":1336,"source":0,"source_platform":"local","splicing_template_id":0,"text":"1、进一步研究的实验材料:二个己贴好标签的玻璃瓶、一根猪骨头、一根鸡骨头、白醋若干、量杯一个。
","type":1},{"img_height":1500,"img_url":"https://ss-mpvolc.meipian.me/users/10155869/a4e39c594ae043fbbe956fa963947798__jpg.heic","img_width":1000,"source":0,"source_platform":"local","splicing_template_id":0,"type":1},{"source":0,"source_platform":"local","splicing_template_id":0,"text":"2、实验猜测:妈妈对我这个进一步的实验产生了更加浓厚的兴趣。妈妈猜测骨头将会被醋泡成粉碎,我的猜测还是觉得应該是泡软变成软骨头。妈妈说自己这次的猜测肯定是对的,如果輸了给我讲10个故事。下面我将用实验来证明看看谁的猜测是对的。
","type":1},{"source":0,"source_platform":"local","splicing_template_id":0,"text":"3、实验步骤:
","type":1},{"img_height":1200,"img_url":"https://ss-mpvolc.meipian.me/users/10155869/b990c5d2ffdb40e6958c2ebe1eeb7edc__jpg.heic","img_width":1532,"source":0,"source_platform":"local","splicing_template_id":0,"text":"A、同泡鸡蛋一样,要点是醋一定要没过骨头。鸡骨头也是用了200ml白醋,但猪骨头太大用了600ml白醋才没过骨头。刚泡入前2小時沒有任何动靜和变化,也没有像鸡蛋那样冒泡泡,安靜地躺在瓶底像在熟睡中。3小時后发现猪骨头內的骨髓被泡出,血水外溢。鸡骨头也有些许血水外溢。
","type":1},{"img_height":1598,"img_url":"https://ss-mpvolc.meipian.me/users/10155869/8802347149f14918b21836e51f5112ea__jpg.heic","img_width":1198,"source":0,"source_platform":"local","splicing_template_id":0,"text":"B、第二天,越来越多的猪骨头内的血水被泡出,白醋变成米醋一样的颜色,鸡骨头内的百醋颜色略有变深。还是末见有小泡泡产生。其它保持原狀。现在我们需要更多耐心等待中…这个泡骨头的试验看情况可能要耗費更多時間去验证。
","type":1},{"img_height":1430,"img_url":"https://ss-mpvolc.meipian.me/users/10155869/a16ca08320b340cfbe05eb96d4b9a2ce__jpeg.heic","img_width":714,"source":0,"source_platform":"local","splicing_template_id":0,"text":"C、第7天。把鸡骨头拿出来看看,用力撇几下,坚硬的鸡骨头变的柔軟有弹性了。
","type":1},{"img_height":1286,"img_url":"https://ss-mpvolc.meipian.me/users/10155869/1f9371c5bb554a7eaa2597c8a9dadf49__jpeg.heic","img_width":904,"source":0,"source_platform":"local","splicing_template_id":0,"text":"D、怎麼折騰都没有断,柔软度超高,更別提粉碎了,哈哈😄⋯⋯妈妈又输了,我有故事听了。
","type":1},{"img_height":1070,"img_url":"https://ss-mpvolc.meipian.me/users/10155869/f31c76c46a4a48289f27a3485438171f__jpeg.heic","img_width":742,"source":0,"source_platform":"local","splicing_template_id":0,"text":"E、第七天。猪骨头有一小半截己软化,但另一半截还是很硬哦,还得继续坚持观察几天看看。
","type":1},{"img_height":930,"img_url":"https://ss-mpvolc.meipian.me/users/10155869/84b7467b47984466907b1ccae1abb3f2__jpeg.heic","img_width":662,"source":0,"source_platform":"local","splicing_template_id":0,"text":"F、第八天,坚硬的猪骨头终于被醋泡成90度弯腰了,沒想到不起眼的食用醋会有如此強大的腐蚀效果,大家以后可要小心哦!别因为你的一些坏习惯让那些平時常用的生活品成为我们的健康杀手哦!
","type":1},{"img_height":246,"img_url":"https://ss-mpvolc.meipian.me/users/10155869/3e581c581b0e4c63a0425cf733ef506b__jpeg.heic","img_width":932,"source":0,"source_platform":"local","splicing_template_id":0,"text":"4、附实验记录表
","type":1},{"source":0,"source_platform":"local","splicing_template_id":0,"text":"四、穿插一则新闻:湖北有个叫军军的5岁小男孩,天天喝可乐不喝水,14颗牙齿齐根烂掉,当他张开嘴巴時连医生都被吓坏了。
","type":1},{"img_height":412,"img_url":"https://ss-mpvolc.meipian.me/users/10155869/549c5817d9a84542850dfe44e1bfe42a__jpg.heic","img_width":640,"source":0,"source_platform":"local","splicing_template_id":0,"type":1},{"source":0,"source_platform":"local","splicing_template_id":0,"text":"为什么会这样呢?原來啊,军军在2岁時就不喝水,每天雷打不动至少3瓶可乐,有時甚至一口饮料一口饭。
","type":1},{"source":0,"source_platform":"local","splicing_template_id":0,"text":"另外他还有一个坏习慣,每天晚上睡前喝一大杯牛奶却从来不刷牙,现在牙没了,军军每天只能吃些煮烂的食物,说话也变得含糊不清。
","type":1},{"source":0,"source_platform":"local","splicing_template_id":0,"text":"同学们!你们知道军军的牙齿为什么会变成这样吗?因为他每天喝饮料等于把牙齿长时间泡在酸液中,类似于以上的鸡蛋壳被溶化、骨头被软化一样,军军的牙齿就慢慢被腐蝕、溶解掉了。
","type":1},{"source":0,"source_platform":"local","splicing_template_id":0,"text":"五、研究感受:通过上述实验和新闻报导,让我懂得了生活中处处有科学的道理。我要拒绝碳酸饮料,养成每天早晚刷牙饭后漱口的好习惯。以科学为依据,学会更加健康快乐地生活学习。也请同学们跟我一起拒绝碳酸饮料,养成健康科学生活好习惯吧!
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