水溶液

水溶液

5th Grade

15 Qs

quiz-placeholder

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水溶液

水溶液

Assessment

Quiz

Chemistry

5th Grade

Practice Problem

Medium

Created by

Luo Chiu

Used 79+ times

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15 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

下列哪一個不是形成酸雨的原因?

工廠排放廢水
汽、機車排放廢氣
火力發電廠燃燒煤炭
露天焚燒稻草

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

下列水溶液與導電性的關係,何者正確?

汽水-導電性高
糖水-導電性高
檸檬汁-導電性低
白醋-導電性低

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

下列哪一種水溶液會讓紅色、藍色石蕊試紙都不變色?

石灰水
小蘇打水
食鹽水
汽水

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

目前,下列哪一個物品沒有應用到發光二極體?

行人專用號誌
LED 螢幕
塑膠杯墊
電視遙控器

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

將小蘇打水混合下列哪一種水溶液,可能讓混合的水溶液呈現酸性?

食鹽水
糖水
檸檬汁
肥皂水

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

下列哪一種植物無法用來製成酸鹼指示劑?

紫色高麗菜
黑豆
紅玫瑰
白蘿蔔

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

下列哪一種水溶液會使紅色石蕊試紙變藍色?

石灰水
汽水
食鹽水
糖水

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