0110總複習

0110總複習

6th - 8th Grade

65 Qs

quiz-placeholder

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0110總複習

0110總複習

Assessment

Quiz

Science

6th - 8th Grade

Practice Problem

Easy

Created by

陳耀民 老師

Used 1+ times

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65 questions

Show all answers

1.

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。

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

電磁鐵通電後才會產生磁力,且磁極的方向固定不變。

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

磁浮列車是利用磁力推動,使列車懸浮於軌道上行駛。

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

全世界最早的地震儀是東漢 張衡設計的地動儀。

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

想要改變電磁鐵的磁極方向,可以改變電池的連接方向。

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

磁力線的分布密度越高,表示磁場愈強。

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

通電的線圈實驗中,漆包線兩端磨除後,並往同方向纏繞在吸管上再通電,此時會發現無法吸引迴紋針,主要的原因是沒有磁力。

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