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5-1 純物質的簡單分類

Authored by 葉政皇 葉政皇

Physics

8th Grade

Used 2+ times

5-1 純物質的簡單分類
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3 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

火山和溫泉地區的空氣中含有硫化氫氣體,很容易使何種金屬的表面生成黑色斑點?

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

如附圖所示鼓面上舖上米粒,鼓槌輕輕敲擊一下,則米粒有何變化?

上下跳動
左右跳動
順時針跳動
逆時針跳動

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

如附圖所示,小琪取一蠟燭豎立於桌面上的平面鏡MN前,若小琪將平面鏡順時針方向旋轉45°時,則燭火的像將為何?

A
B
C
D

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