| Aeroplanes | Biology | History | Chemistry | Dating | Games | Geography | Geometry | Physics | Math | Music | Teach to typing | Spelling | Teach to Spanish | to Latin | to Russian | to Czech | to Italian | Teach to German | PHP help | Opera  | Google search | Cars | Teach to programming 
    en cz
home »  online  »  chemistry  »  mohs&scale.php

Map of web
New software updates
Music
Biology
Translator
English Latin
English Spanish
English Russian
English German
English Italian
English Czech
History
Google
Math
Geometry
Geography
Chemistry
Games
Spelling
Programming
PHP
Contact
Geografical games
Geografical games

 online
 Mohs scale of mineral hardness
 Periodic Table of Elements Proton number Quiz Test
 Periodic Table of Elements Quiz Test


Mohs scale of mineral hardness

Test using data from Wikipedia





00:00:00 


Mohs scale of mineral hardness - select correct Answer in chemical Test.

Chyba
 
1)Select Mohs hardness

Diamond (C)

9
8
10
last  next  Top End
 
2)Select Mohs hardness

Quartz (SiO2)

9
7
8
last  next  Top End
 
3)Select Mohs hardness

Calcite (CaCO3)

3
5
4
last  next  Top End
 
4)Select Mohs hardness

Apatite (Ca5(PO4)3(OH-,Cl-,F-))

6
5
7
last  next  Top End
 
5)Select Mohs hardness

Corundum (Al2O3)

7
8
9
last  next  Top End
 
6)Select Mohs hardness

Gypsum (CaSO4·2H2O)

4
3
2
last  next  Top End
 
7)Select Mohs hardness

Talc (Mg3Si4O10(OH)2)

3
2
1
last  next  Top End
 
8)Select Mohs hardness

Orthoclase Feldspar (KAlSi3O8)

7
8
6
last  next  Top End
 
9)Select Mohs hardness

Topaz (Al2SiO4(OH-,F-)2)

9
8
10
last  next  Top End
 
10)Select Mohs hardness

Fluorite (CaF2)

6
5
4


Time: 00:00:00

Start: 00:00:00
Stop: 00:00:00
Total questions: 10
Already answered: 0
Count of false clicks:
Top


This test using data from wikipedia Text of test is available under the Creative Commons Attribution-ShareAlike License



ABC TransDict free Translator for 65 languages
Top
Home   Copyright © 2007-2012, amos.911mb.com all right reserved
P©idat.eu z lo‘ku       Terms and Condition     Dictionaries   Send link to friends  Bookmark   Google privacy policy