
南一國小自然4下_ch1-3

Quiz
•
Science
•
4th Grade
•
Easy
南一 自然
Used 79+ times
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
小桓將重物掛在橡皮筋下方後再用手提起,發現橡皮筋的長度為6公分。當他讓重物沉在水中時,橡皮筋的長度會是多少?
比6公分短
比6公分長
剛好6公分
以上情況都有可能
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
將皮球浸入水中後,皮球會浮在水面上,皮球受到的浮力方向是怎樣的?
向上
向下
向左
向右
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
在「探討沉體的浮力」實驗中,當我們往盒子內加水時,油土會產生什麼變化?
尺寸會縮小
位置逐漸往上升
顏色會變黑
形狀變成正方形
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
品毅將同一塊油土捏成不同的形狀,請問哪一種形狀最容易浮在水面上?
像球的形狀
像柱子的形狀
像橡皮擦的形狀
像碗的形狀
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
下列哪些物品會受到浮力的作用?
沉在水中的石頭
沉在水中的鐵塊
浮在水面的保麗龍球
以上物品都會受到浮力作用
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
物體放進水裡後,有些會沉入水中,有些會浮在水面,而下列哪個選項中的物體通常都會沉入水中?
硬幣、乒乓球
長尾夾、橡皮擦
碗狀的油土、皮球
彈珠、塑膠碗
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
「長尾夾、乒乓球、橡皮擦、彈珠」以上物體中,有幾種放入水裡後通常會浮在水面?
1種
2種
3種
4種
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