siba

siba

1st Grade

11 Qs

quiz-placeholder

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siba

siba

Assessment

Quiz

Others

1st Grade

Practice Problem

Easy

Created by

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11 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

絕緣體最外層軌道上的電子

小於4

等於4

多於4

0

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

何者錯誤?

質子和電子帶正負相反

整個電子淨量為零

原子最外層軌道上的電子稱為自由電子

原子受能量作用失去電子稱為正離子

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

最小微粒稱為?

分子

離子

原子

質子

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

使原子變成離子過程,稱為?

電解

電離

電化

電度

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

有關自由電子何者正確?

又稱為價電子

受到外界能量影響所產生的電子

銅的自由電子為1

最外層車軌道上的電子

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

電子數最外層?

2x2^n

2xn^2

n^2

2^n

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

可自由移動的電子?

離子

電子

電洞

電子及電洞

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