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Mohs: Hardness Quiz

Yes or No

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About this activity

Quick true/false on mineral hardness.

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Spain

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Mohs: Hardness Quiz
 

Mohs: Hardness QuizOnline version

Quick true/false on mineral hardness.

by Vianca Tantoco
1

Can topaz scratch corundum?

2

Can calcite scratch orthoclase?

3

Can apatite be scratched with glass?

4

Can gypsum scratch talc?

5

Can quartz scratch topaz?

6

Can fluorite scratch calcite?

7

Can diamond scratch all minerals?

8

Can orthoclase scratch quartz?

9

Can talc scratch gypsum?

10

Can corundum scratch topaz?

11

Can fluorite be scratched by glass?

12

Can quartz scratch corundum?

13

Can calcite scratch fluorite?

14

Can topaz scratch quartz?

15

Can diamond be scratched by corundum?

16

Can gypsum be scratched by a fingernail?

17

Can fluorite scratch glass?

18

Can apatite scratch copper?

19

Can quartz scratch orthoclase?

20

Can orthoclase be scratched by topaz?

21

Can a mineral with hardness 4 be scratched by copper?

22

Can a mineral with hardness 3 be scratched by glass?

23

Can a mineral with hardness 7 be scratched by fluorite?

24

Can a mineral with hardness 5 be scratched by a spoon?

25

Can a mineral with hardness 2 be scratched by a fingernail?

26

Can a mineral with hardness 8 be scratched by quartz?

27

Can a mineral with hardness 6 be scratched by glass?

28

Can a mineral with hardness 9 be scratched by topaz?

29

Can a mineral with hardness 10 be scratched by corundum?

30

Can a mineral with hardness 1 be scratched by gypsum?

31

Can a mineral with hardness 3.5 be scratched by copper?

32

Can a mineral with hardness 4 be scratched by glass?

33

Can a mineral with hardness 8.5 be scratched by quartz?

34

Can a mineral with hardness 9.5 be scratched by diamond?

35

Can a mineral with hardness 5 be scratched by orthoclase?

36

Can a mineral with hardness 6 be scratched by topaz?

37

Can a mineral with hardness 7 be scratched by diamond?

38

Can a mineral with hardness 2 be scratched by talc?

39

Can a mineral with hardness 4 be scratched by calcite?

40

Can a mineral with hardness 9 scratch topaz?

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