
南一五下自然單元三水溶液的性質
Quiz
•
Science
•
5th Grade
•
Practice Problem
•
Medium
葉淑慧 葉淑慧
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10 questions
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1.
MULTIPLE SELECT QUESTION
1 min • 1 pt
配製水溶液時,為了避免水中有其他物質影響酸鹼性的檢測,最好使用哪種水來配製呢?
純水
地下水
自來水
清晨的露水
2.
MULTIPLE SELECT QUESTION
1 min • 1 pt
阿華準備了下列水溶液來檢驗酸鹼性,請問哪一種水溶液並不適合用來做實驗?
牛奶
鹽酸
洗髮精
汽水
3.
MULTIPLE SELECT QUESTION
1 min • 1 pt
用潮溼的手接觸插座,可能會發生什麼情況?
打雷
地震
觸電
被割傷
4.
MULTIPLE SELECT QUESTION
1 min • 1 pt
如果想要讓紫色高麗菜汁變成偏藍色或綠色,可以在紫色高麗菜汁中加入下列哪一種溶液?
砂糖水
醋
檸檬酸
石灰水
5.
MULTIPLE SELECT QUESTION
1 min • 1 pt
將下列哪兩種水溶液混合後,會使藍色石蕊試紙變成紅色?
砂糖水、食鹽水
醋、檸檬酸
小蘇打水、石灰水
石灰水、純水
6.
MULTIPLE SELECT QUESTION
1 min • 1 pt
將加入紫色高麗菜汁的哪兩種溶液混合之後可能會呈現紫色?
石灰水+砂糖水
小蘇打水+檸檬酸
檸檬酸+醋
小蘇打水+石灰水
7.
MULTIPLE SELECT QUESTION
1 min • 1 pt
將加過紫色高麗菜汁的醋與檸檬酸相互混合後,顏色呈現偏紅色,再加入哪一種水溶液後,可能會漸漸變成紫色?
砂糖水
石灰水
醋
食鹽水
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