
8下1-1質量守恆
Authored by 王嘉銘 老師
Chemistry
8th Grade
Used 11+ times

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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
質量守恆定律是哪一個科學家所提出來的?
道耳頓
拉瓦節
牛頓
虎克
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
下列哪一個不是常見的化學反應的現象?
產生沉澱
產生氣體
顏色變化
質量變化
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
碳酸鈉與氯化鈣的產物不包括下列哪個?
碳酸鈣
氯化鈉
水
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
碳酸鈉與氯化鈣反應會產生碳酸鈣沉澱,請問,碳酸鈣的顏色為何?
綠色
紅色
藍色
白色
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
碳酸鈣與鹽酸反應的產物中,不包含下列哪一個?
氯化鈣
水
二氧化碳
氧
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
以口吹氣到澄清石灰水中,可以看到什麼現象?
沉澱
顏色改變
產生氣體
產生光和熱
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
鹽酸與碳酸鈣反應,可以看到什麼現象?
沉澱
顏色改變
產生氣體
產生光和熱
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