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(康軒)廚房裡的科學_15選擇題

Authored by Lin I-Cheng

Education

1st - 5th Grade

Used 5+ times

(康軒)廚房裡的科學_15選擇題
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15 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

下列辨識調味品和粉末材料的方法中,哪一項無法分辨出調味品和粉末材料的種類?

用手搓食鹽和檸檬酸粉感覺粗細

用嘴巴嘗食鹽水和砂糖水

用手搓麵粉和食鹽感覺粗細

將檸檬酸粉和麵粉加入水中

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

用量筒測量水量時,要怎樣正確讀取量筒的刻度?

眼睛由上往下看

眼睛由下往上看

眼睛平視水面的最低處

眼睛平視水面的最高處

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

小玉將下列幾種調味品加入裝水的杯子裡,哪一種不會溶解在水中?

小蘇打粉

檸檬酸粉

麵粉

砂糖

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

生活中,哪一項物品可以用來判斷水溶液的酸鹼性?

奶茶

紫葡萄皮

檸檬汁

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

在4杯裝有100毫升水的杯子中各加入一平匙下列調味品或粉末材料並攪拌,1分鐘後,哪一種材料還看得見?

麵粉

檸檬酸粉

食鹽

砂糖

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

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?

食鹽水溶液

烏龍茶

可樂

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

利用紫色高麗菜汁判斷下列哪一組水溶液,水溶液變色的情形幾乎相同?

檸檬酸水和醋

食鹽水和醋

砂糖水和小蘇打水

醋和砂糖水

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