國小自然3上4-2

國小自然3上4-2

Assessment

Flashcard

Education

1st - 5th Grade

Easy

Created by

曹夢婷 曹夢婷

Used 1+ times

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10 questions

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1.

FLASHCARD QUESTION

Front

下列哪一種水溶液無法只用眼睛看和鼻子聞來觀察,就能正確辨識出來?
Options: 食鹽水溶液, 烏龍茶, 可樂, 醋

Back

食鹽水溶液

2.

FLASHCARD QUESTION

Front

將紫色高麗菜汁加入下列哪一種水溶液後,會變成偏藍綠色?
Options: 食鹽水, 檸檬酸水, 小蘇打水, 醋

Back

小蘇打水

3.

FLASHCARD QUESTION

Front

下列哪一種材料不適合用來製成判斷水溶液酸鹼性的工具?白蘿蔔, 紅鳳菜葉, 紫色高麗菜, 紫葡萄皮

Back

白蘿蔔

4.

FLASHCARD QUESTION

Front

加入紫色高麗菜汁可以使下列哪一種水溶液變藍綠色?
Options: 檸檬酸水, 砂糖水, 小蘇打水, 醋

Back

小蘇打水

5.

FLASHCARD QUESTION

Front

下列有關製作紫色高麗菜汁的方法中,哪一個步驟是不正確的?

Back

將切成細絲的植物放入冰庫冷凍,加快取出植物汁液

6.

FLASHCARD QUESTION

Front

有一杯水溶液加入紫色高麗菜汁後,變成偏藍綠色。下列哪一杯水溶液的酸鹼性與它相同?

Back

小蘇打水

7.

FLASHCARD QUESTION

Front

把甲、乙、丙三種水溶液,分別倒入紫色高麗菜汁,其中兩種水溶液倒入紫色高麗菜汁後會變偏紅色,另一種水溶液倒入紫色高麗菜汁後不會變色。這三種水溶液的組合可能是下列哪一組?

Back

檸檬酸水、醋、砂糖水

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