
常見的酸和鹼

Quiz
•
Science
•
5th - 8th Grade
•
Medium
chi lai
Used 5+ times
FREE Resource
17 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 5 pts
下列哪項含有鹼?
牙膏
茄醬
醋
橙
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
下列哪項不含酸?
漂白水
醋
汽水
西柚
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
下列哪項含有酸?
洗髮露
玻璃清潔劑
食用梳打粉
牙膏
4.
MULTIPLE SELECT QUESTION
1 min • 5 pts
下列哪些關於酸的描述是正確的?(答案可多放一項)
所有酸都不可食用。
酸帶酸味。
酸可能會灼傷皮膚。
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
在實驗室中處理酸和鹼時不應做下列哪項?
穿上實驗袍。
把化學品棄置於洗滌槽中。
把酸或鹼加入容器時,最多只盛至容器的三分之一滿。
處理酸或鹼後要洗手。
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
為甚麼我們不應該用味覺來分辨某物質是酸性的還是鹼性的?
物質可能有毒,或具有腐蝕性。
我們的味覺不可靠。
試味不能找出物質的pH值。
老師不允許我們這樣做。
7.
MULTIPLE CHOICE QUESTION
1 min • 5 pts
石蕊溶液可用來
顯示物質的pH值。
中和酸和鹼。
測試氧。
顯示物質屬酸性、中性還是鹼性。
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