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(三)期末第四單元

Authored by 玟欣 李

Science

3rd Grade

Used 22+ times

(三)期末第四單元
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29 questions

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1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

David在實驗室裡使用馬蹄形磁鐵和圓形磁鐵進行磁力測試。他認為馬蹄形磁鐵的磁力一定比圓形磁鐵的磁力強。

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2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

當Liam用錘子敲擊磁鐵或將其放在高溫環境中時,磁力容易受到影響。

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

在學校的自然教室裡,Nora 和 Aiden 發現兩個磁鐵長期互相排斥時,磁力會減弱。為了保存這些磁鐵,他們決定將不同極的磁鐵相吸、緊靠在一起。

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4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Abigail在學校的自然課上學到,磁鐵的大小與磁力強弱沒有關係。

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Isla認為指北針的指針是一般的鐵做成的,所以沒有磁性。

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6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Benjamin 發現包了塑膠膜的鐵片無法被磁鐵吸附。

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

查理認為磁鐵可以吸附在冰箱門上,可能是因為冰箱門含有鐵的成分。

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