水溶液的性質
Quiz
•
Science
•
5th Grade
•
Easy
黃梅荔 黃梅荔
Used 32+ times
FREE Resource
5 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
石蕊試紙的功用
檢驗水溶液的溫度
檢驗水溶液的混濁程度
檢驗水溶液的酸鹼性
檢驗水溶液的濃度
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
不可以當作酸鹼指示計的材料有哪些?
紫色高麗菜
紫色葡萄皮
黑豆
西瓜子
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
使用不同的酸鹼指示劑會發現什麼?
不同的酸鹼溶液,顏色不相同
都會出現像彩虹一般的顏色變化
酸性都是紅色,鹼性都是藍色
無法分出酸鹼性的強弱
4.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
上圖的廣用試紙也是一種酸鹼指示劑,下些敘述是正確的?(多選)
偏紅色是酸性
偏藍色是鹼性
綠色是中性
可以依據顏色分辨出酸鹼及強度
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
圖中的鹼性溶液慢慢加入酸性溶液會變成哪一種溶液
還是酸性
一定是中性
會變成鹼性
不一定
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