6上自然4-1指北針與地磁

6上自然4-1指北針與地磁

6th Grade

40 Qs

quiz-placeholder

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6上自然4-1指北針與地磁

6上自然4-1指北針與地磁

Assessment

Quiz

Biology

6th Grade

Easy

Created by

Anonymous Anonymous

Used 1+ times

FREE Resource

40 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

磁力線的範圍是指磁鐵的磁力作用範圍。

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

從磁鐵的 N 極到 S 極有一條真實的路徑是可以肉眼見到的,稱為磁力線。

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

地球的內部就像是一個大磁鐵,地磁 N 極在北方,地磁 S 極在南方。

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

將長形磁鐵懸空平穩吊掛起來,磁鐵靜止時指向和指北針的指向不相同。

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

把長條形磁鐵平放在桌上靜置一段時間後,長條形磁鐵 N 極會指向北方。

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

指北針在不受干擾且靜止的狀態下,會一直指向南北方向。

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

異極相吸、同極相斥的原理不適用在指北針和磁鐵之間。

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