氦氣最初於1868年在日食期間在太陽的光譜中被檢測到,之後才在地球上被發現。它是繼氫之後第二豐富的元素,構成了恆星的重要組成部分。葉綠體含有葉綠素,一種吸收陽光以驅動光合作用的色素。這個過程將光能轉化為儲存在葡萄糖中的化學能。重力是將行星拉向太陽的力,使它們保持在穩定的軌道上。如果沒有它,行星就會以直線漂移。磷形成DNA的糖-磷酸骨幹的一部分,將核苷酸連接在一起。這種結構對於DNA的穩定性和功能至關重要。芮氏規模根據地震波的振幅測量地震的規模。它是一個對數標尺,所以每個整數代表能量增加十倍。電子是帶負電的粒子,環繞原子核運行。它們在化學鍵和電力中起關鍵作用。氫鍵形成於相鄰水分子的略帶正電的氫原子和略帶負電的氧原子之間。這些鍵賦予水獨特的性質,例如高表面張力。粒線體通過細胞呼吸產生ATP,細胞的主要能量貨幣。它們對於為細胞活動提供動力至關重要。來自太陽的太陽輻射通過加熱大氣、海洋和陸地來驅動地球的氣候。它為天氣模式和水循環提供動力。金星的大氣層約有96%是二氧化碳,產生強烈的溫室效應,使其成為最熱的行星。這種厚厚的氣體層有效地捕獲熱量。草食動物,如牛和鹿,專門以植物性物質為營養來源。牠們的消化系統適應於分解堅韌的植物纖維。安培(安)測量電路中的電荷流動,或電流。它被定義為每秒一庫侖的電荷。陽光觸發皮膚產生維生素 D,這有助於身體吸收鈣質以強健骨骼。它通常被稱為「陽光維生素」。比鄰星是半人馬座α星系統的一部分,距離 4.24 光年,使其成為繼太陽之後已知離地球最近的恆星。它是一顆微弱的紅矮星。火成岩,如花崗岩或玄武岩,是當熔融的岩漿或熔岩冷卻並凝固時形成的。它們的質地取決於冷卻速率。小腦位於大腦後方,協調平衡和姿勢等自主運動。它微調運動技能,實現流暢的動作。霓虹是一種惰性氣體,通電時會發出明亮的紅橙色光芒,使其非常適合用於霓虹燈招牌。它最初是在太陽光譜中被發現的。颶風從溫暖的海洋水中獲取能量,這些水蒸發並為其強烈的風和風暴提供動力。水溫高於 26.5°C 是理想的。ATP(腺嘌呤核苷三磷酸)是細胞的主要能量載體,當其鍵斷裂時會釋放能量。它為大多數細胞過程提供動力。近日點是指行星在其橢圓軌道上最接近太陽的位置,導致軌道速度更快。對於地球來說,這發生在大約一月初。伽馬射線在電磁頻譜中具有最短的波長和最高的能量。它們由放射性衰變和宇宙事件產生。胰腺產生胰島素,這是一種調節血糖水平的激素。它由胰島中的β細胞釋放。蒸發是液態水由於熱量(通常來自太陽)而變成蒸汽的過程。它是水循環的關鍵部分。氧氣約佔地殼重量的46%,主要存在於矽酸鹽等化合物中。它存在於岩石、礦物質和水中。拉伸的橡皮筋由於其變形而儲存彈性位能。釋放時,這種能量會轉化為動能,使其彈回。螞蟻在動物中具有最大的腦體比,它們的大腦佔據了它們微小身體的很大一部分。這支持了它們複雜的社會行為。氮氣約佔地球大氣層體積的 78%。它是一種相對惰性的氣體,對於蛋白質等化合物中的生命至關重要。放熱反應會將熱量釋放到周圍環境中,例如燃燒或中和。這會使周圍環境感覺更溫暖。火星因其表面的氧化鐵(鐵鏽)而呈現紅色。這種獨特的顏色甚至可以從地球上看到。有絲分裂是真核細胞分裂其細胞核以產生兩個完全相同的子細胞的過程。它對於生長和修復至關重要。地球的磁場是由其外核中熔融鐵的運動產生的,這個過程稱為地磁發電機。這創造了一個保護性的磁力盾。積雨雲是高大、密集的雲,會產生雷暴、大雨和閃電。它們通常具有鐵砧狀的頂部。血紅蛋白,存在於紅血球中,在肺部結合氧氣並將其運輸到組織。其鐵含量使血液呈現紅色。自由落體描述的是一個物體僅在重力作用下墜落,沒有空氣阻力,以 9.8 m/s² 的速度加速。在真空中,所有物體都以相同的速度墜落。氮氣,當受到來自太陽的帶電粒子的激發時,會在極光中發出綠光。這創造了極地天空中充滿活力的景象。催化劑降低了化學反應的活化能,從而加速了反應而不被消耗。酶是常見的生物催化劑。土星擁有已知最多的衛星,超過 140 顆,其中包括土衛六,它是其中最大的。許多仍在被發現或確認中。角質層是植物葉片和莖上的一層蠟質防水層,可減少水分流失。它有助於植物在乾燥條件下生存。瓦特測量功率,或能量傳輸速率,定義為每秒一焦耳。它用於燈泡和引擎等物品。動脈將含氧血液從心臟帶到身體組織,但肺動脈除外,肺動脈將缺氧血液帶到肺部。它們具有厚而有彈性的壁,以承受高壓。You scored 0 out of 40You scored 1 out of 40You scored 2 out of 40You scored 3 out of 40You scored 4 out of 40You scored 5 out of 40You scored 6 out of 40You scored 7 out of 40You scored 8 out of 40You scored 9 out of 40You scored 10 out of 40You scored 11 out of 40You scored 12 out of 40You scored 13 out of 40You scored 14 out of 40You scored 15 out of 40You scored 16 out of 40You scored 17 out of 40You scored 18 out of 40You scored 19 out of 40You scored 20 out of 40You scored 21 out of 40You scored 22 out of 40You scored 23 out of 40You scored 24 out of 40You scored 25 out of 40You scored 26 out of 40You scored 27 out of 40You scored 28 out of 40You scored 29 out of 40You scored 30 out of 40You scored 31 out of 40You scored 32 out of 40You scored 33 out of 40You scored 34 out of 40You scored 35 out of 40You scored 36 out of 40You scored 37 out of 40You scored 38 out of 40You scored 39 out of 40You scored 40 out of 40
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準備好測試你的大腦了嗎?這項天才級別的科學測驗可不是簡單的小菜一碟——它是一場穿越化學、物理和生物學宇宙的瘋狂之旅!認為你能智勝那些讓95%的人都一籌莫展的燒腦問題嗎?從解開黑洞的謎團到解碼DNA的秘密,這個測驗將激發你的好奇心,點燃你內心的愛因斯坦。不要光聽我們說——投入進去看看你是否能得到完美的100分!警告:它比超新星中的鑽石還要堅硬,所以只有真正的科學迷才能勝任。你能戰勝困難,奪取科學巨星的稱號嗎?現在就接受挑戰,讓我們看看你是否有足夠的能量來點亮這個測驗!