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怎樣測量硬度?

Authored by Jian-Wen Huang

Science

1st - 5th Grade

怎樣測量硬度?
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6 questions

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1.

MULTIPLE SELECT QUESTION

45 sec • 1 pt

請問,關於礦物的定義,下列哪些為是?

需為天然產出

需為固體

原子排列順序不規則

有一定化學成份

2.

MULTIPLE SELECT QUESTION

45 sec • 1 pt

下列哪些為「大自然」結晶的固體礦物?

岩鹽

精鹽

瑪瑙

冰箱的冰塊

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

請問,石灰岩(大理石)主要是由哪一種礦物組成?

長石

石英

雲母

方解石

4.

MULTIPLE SELECT QUESTION

45 sec • 1 pt

請問,花崗岩的組成,主要是由下列哪些礦物組成的?

長石

石英

黑或白雲母

滑石

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

請問,在莫氏硬度表中,依礦物的硬度分為10級,世界上目前硬度最高的礦物是哪一種礦物呢?

石英

鑽石

滑石

方解石

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

小超在野外露營撿了個很漂亮的礦石,想測試看看此礦石的莫氏硬度,身上只有錢幣和指甲可以用,發現指甲無法刻劃此石,但錢幣可以,請問此石的莫氏硬度可能為多少呢? (請根據左方的莫氏硬度表推測!)

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