
四上3-1影響物質變化的因素
Authored by 縣立員林國小陳麗君(資) 縣立員林國小陳麗君(資)
Science
4th Grade
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11 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
自然界中的物質會互相影響,有時會造成物質外觀上的變化,下列何者錯誤?
石頭經過流水長期沖刷會被改變形狀
水中含有大量砂石時,水會變混濁
強風吹過水面時,水面並不會有變化
風吹動塵土,會影響空氣品質
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
物質會因某些因素而產生變化,下列敘述何者正確?
冷凍庫拿出來的冰塊,放在桌上並不會融化
將冰塊放進熱水中會融化
將冰塊放進桌上的玻璃杯內,冰塊就不會融化
冰塊放在太陽光底下並不會融化
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
從冷凍庫拿出來的冰塊放置一段時間後會融化成水,此種現象是哪一種因素改變導致的?
溫度
風
酸鹼性
時間
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
鐵窗在哪一種環境下最容易生鏽?
沙漠地區
海邊
河流附近
高山上
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
下列哪一種變化是受到酸性物質影響而產生的變化?
膨脹的麵團
石頭的形狀改變
冰塊融化成水
鹹豆漿的製法
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
麵團發酵主要會產生哪一種物質,讓麵團能夠蓬鬆變大?
水
二氧化碳
氧氣
氮氣
7.
MULTIPLE SELECT QUESTION
1 min • 1 pt
志民觀察水在不同的溫度下,會有哪些變化?(複選)
將冰塊放在桌上,一段時間後會變成水,是因為所處環境的溫度升高
鍋子裡的水經煮沸一段時間,水量會變少,是溫度改變造成的變化
水放入冷凍庫,水會變成冰,是因為溫度升高
從冷凍庫拿出的冰,放在餐桌的盤子上,時間過再久都不會有變化
水在不同溫度時,可能會變成不同形態
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