
會考8上2章物質變化
Authored by 葉 進坤
Science
8th Grade
Used 19+ times

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14 questions
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1.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
「在常溫常壓下,番茄紅素為紅色固體,是番茄、木瓜等蔬果中富含的色素,為天然的抗氧化劑……」,上述畫底線所提到番茄紅素的性質,屬於下列何者?【107教育會考】
均為物理性質
均為化學性質
1為物理性質、2為化學性質
1為化學性質、2為物理性質
2.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
如附圖所示,美美想把燒杯中的液體倒入滴定管中,她搭配下列哪一項器材來使用,最適合且最能避免在傾倒液體時灑出?【109教育會考】
3.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
附圖為對兩塊銅塊分別進行甲和乙兩種操作的示意圖,關於這兩種操作造成外觀上的改變是否為化學變化,下列判斷何者正確?【106教育會考】
兩種都是
兩種都不是
只有甲操作是
只有乙操作是
4.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
附圖為實驗室常見的二項器材,利用這二項器材可分別得知待測物的甲、乙二種性質,這二種性質在分類上分別屬於下列何者?【105教育會考】
甲、乙均為物理性質
甲、乙均為化學性質
甲為物理性質、乙為化學性質
甲為化學性質、乙為物理性質
5.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
附圖為地球地表附近乾燥空氣的組成百分率圖,此圖中,所有能與點燃的線香發生化學反應的氣體百分率之總和,約為多少?【108教育會考】
20.9%
21.8%
78.1%
79.0%
6.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
附圖為方糖投入水中的過程示意圖,其中乙到丙的過程與下列何種情形最類似?【105教育會考】
在客廳聞到廚房飄來的飯菜味
使用吸管可吸取杯內下方的水
二氧化碳降溫加壓可製成乾冰
純金項鍊長久維持原來的色澤
7.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
附圖為地球地表附近乾燥大氣的組成百分率圖,根據此圖,關於大氣氣體的組成,下列敘述何者正確?【106教育會考】
以單原子組成的氣體分子,約占78.1%
以雙原子組成的氣體分子,約占99.0%
以單原子組成的氣體分子,約占0.1%
以雙原子組成的氣體分子,約占79.1%
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