康軒版-三上-4-2溶解量比一比
Quiz
•
Physics
•
3rd Grade
•
Practice Problem
•
Medium
WU CHENG TA
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10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
如果兩杯水的水溫相同,甲杯可以溶解 5 平匙食鹽,乙杯可以溶解 3 平匙食鹽,請問哪一杯原來的水量比較多?
甲杯
乙杯
兩杯一樣多
不一定
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
分別在下列各杯水中加入砂糖,哪一杯可以溶解的砂糖量最多?
100毫升50度C
50毫升50度C
100毫升90度C
50毫升90度C
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
水量相同時,下列哪一項會影響砂糖在水中的溶解量?
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
桌上有4杯20毫升、不同溫度的水,如果同時在四杯水中各加入1平匙砂糖,哪一杯水中的砂糖比較『快』溶解?
10度C
20度C
40度C
90度C
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
大雄在水中加入第3平匙食鹽後,經過一段時間的攪拌,發現杯底還是有食鹽顆粒沉澱,請問這杯水中食鹽的溶解量是多少?
1平匙
2平匙
3平匙
4平匙
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
如果在20毫升的水最多能溶解5平匙的『砂糖』,在相同水溫、相同水量下,請問這杯20毫升的水最多能溶解多少『食鹽』呢?
少於5平匙
等於5平匙
多於5平匙
無限量
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
水溫相同時,砂糖在哪一杯水中的溶解量比較多?
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