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小宇宙自然科學教室【互溶】

讓大家了解一個基本的能否互溶的通則:「極性與極性互溶、非極性與非極性互溶」的原理。 小宇宙自然科學教室 桃園市中壢區新明路43號4樓 http://www.science.idv.tw (03)...

2016-02-28 18:15:55 有 35 人看過 有 0 人說讚

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小宇宙自然科學教室【熱冰】

今天帶同學做「熱冰」實驗，讓大家了解甚麼飽和溶液，還有自發性反應，只要有一點點雜質就會使實驗失敗，因此精準的實驗技巧也相當重要。 小宇宙自然科學教室 桃園市中壢區新明路43號4樓 http://...

2016-02-28 16:36:25 有 229 人看過 有 1 人說讚

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小宇宙自然科學教室【無性與有性生殖】

有性生殖 : 1. 減數分裂，形成配子，子代和親代不同 2. 利於演化，具有遺傳多樣性 3. 無法完全保留優勢基因 無性生殖 : 1. 細胞分裂，子代和親代不同 2. 能保有親代的特徵 3. 不利...

2016-02-28 16:00:53 有 264 人看過 有 0 人說讚

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小宇宙自然科學教室【天氣瓶】

今天帶大家製作「天氣瓶」，讓大家了解天氣瓶的原理、結晶的特性，漂亮的結晶需要緩慢的溫度變化而非快速的溫度變化。 小宇宙自然科學教室 桃園市中壢區新明路43號4樓 http://www.scien...

2016-02-28 15:32:19 有 282 人看過 有 0 人說讚

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小宇宙自然科學教室【熱冰】

我們在一杯水中加入一小茶匙的糖，持續攪拌後砂糖會慢慢地溶解，再加入一小茶匙的糖，糖過一陣子後又會消失不見。直到整杯糖水變得越來越甜，你最終會發現糖粉沒辦法再繼續溶解了，無論你怎麼努力的攪拌，終究會有少...

2016-02-28 14:48:28 有 55 人看過 有 0 人說讚

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2016.02.02 【TVBS】科學不一樣／福衛三號應用折射原理　推算地球溫度

福爾摩沙衛星三號，如何運用折射的原理為地球量體溫?...

2016-02-25 15:01:31 有 51 人看過 有 0 人說讚

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【科展秘笈005】科展口試練習重點

🔥🔥[科展線上課程]研究的策略🔥🔥 https://bit.ly/2FHujtQ 不同於其他競賽，科展需要有口頭發表的測驗。口試要如何準備？口試又有哪些注意事項？請看本集科展秘笈 科學X博士 官網...

2016-02-03 10:54:08 有 9,342 人看過 有 73 人說讚

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【科展秘笈006】科展口試重點進階版

🔥🔥[科展線上課程]研究的策略🔥🔥 https://bit.ly/2FHujtQ 【科展秘笈006】科展口試重點進階版 科展口試大小事，你了解嗎？ 方向準備錯了，你的科展很可能就功敗垂成，前功盡棄 ...

2016-01-23 08:52:38 有 5,212 人看過 有 37 人說讚

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【阿歆做實驗】單擺

比較重的人跟比較輕的人，坐盪鞦韆擺動的速度誰比較快。阿歆要用單擺擺動的實驗來試給大家看 相關內容請查詢 科學X博士...

2016-01-21 23:34:19 有 5,174 人看過 有 23 人說讚

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小宇宙自然科學教室【硝酸鉀的化學反應】

1.硝酸鉀：硝石的主要成分之一，是用來製作火藥的重要成分之一。 2.鉀具有水分調節的功效，是肥料中重要的成分之一。 3.在煙霧彈中，硝酸鉀扮演的角色是氧化劑，提供白糖反應用的氧氣。 4.糖：糖分在結合...

2016-01-11 21:05:57 有 2,323 人看過 有 5 人說讚