
高一化學期末考
Quiz
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Others
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12th Grade
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Practice Problem
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Easy
0076 陳巧龍
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62 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
下列何者是「碳足跡」的意義?
利用14C來測定生物生存的年代與活動的範圍
世界各地化石燃料的分布範圍
某種服飾的商品標誌
任何一項活動或產品的整個生命週期過程,所直接或間接產生的CO2排放量
走路時,在地上留下的碳量多寡。
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
血糖是指血液中的何種物質?
各種醣類的總稱
果糖
乳糖
葡萄糖
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
奈米科技是研究在奈米尺度下的物質或結構。科學研究指出,當材料或元件尺寸微小化到數個奈米等級時,會產生前所未見的嶄新物理現象,並可發展出具突破性的產業應用。產生奈米物質物理特性的基礎原理,有奈米表面結構效應、表面積效應、量子效應等。下列與「奈米科技」相關之敘述,何者正確?
將大塊材料製成奈米級顆粒,由於其總體積不變,因此無助於反應進行
奈米銀顆粒雖然熔點會與銀塊材不同,但奈米銀顆粒的顏色仍然和銀塊材相同
蓮葉具有自潔功能,乃是因為葉面具有奈米級結構,使得汙物或塵粒不易附著
所有材料奈米化之後,對生物體皆完全沒有毒害作用,可以放心作為生醫應用
奈米級的黃金微粒呈紅色的原因是金原子本來就是紅色。
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
下列何種物質的功能之一,是可修補人體受損的組織?
澱粉
蛋白質
乳糖
半乳糖
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
下列何者不是生質能原料?
玉米梗
木材
稻草
核能
麥莖
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
清潔劑中含有下列何種物質能促進藻類生長速度?
磷酸鹽
脂肪酸鈉
烷苯磺酸鈉
碳酸鈉
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
日常生活中所使用的胃藥,一般都呈何種性質?
強鹼性
弱鹼性
中性
弱酸性
強酸性
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