怎樣測量硬度?

Quiz
•
Science
•
1st - 5th Grade
•
Hard
Jian-Wen Huang
FREE Resource
6 questions
Show all answers
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
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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