In the Table below, enter the appropriate hardness letter (S, I or H) next to each specimen you have been assigned. ( Note that the numbers are not in sequence.) Click on the 'Correct?' buttons to see if your answers are correct.

ANSWER CHECKING TABLE A
Specimen # 3*. Enter hardness : - ...Correct?

Specimen # 6*. Enter hardness : - ...Correct?

Specimen # 7*. Enter hardness : - ...Correct?

Specimen # 8*. Enter hardness : - ...Correct?

Specimen # 9*. Enter hardness : - ...Correct?

Specimen # 12*. Enter hardness : - ...Correct?

Specimen # 18*. Enter hardness : - ...Correct?

Specimen # 21*. Enter hardness : - ...Correct?

Specimen # 23*. Enter hardness : - ...Correct?

Specimen # 24*. Enter hardness : - ...Correct?

Specimen # 1. Enter hardness : - ...Correct?

Specimen # 14. Enter hardness : - ...Correct?

Specimen # 2. Enter hardness : - ...Correct?

Specimen # 15. Enter hardness : - ...Correct?

Specimen # 4. Enter hardness : - ...Correct?

Specimen # 16. Enter hardness : - ...Correct?

Specimen # 5. Enter hardness : - ...Correct?

Specimen # 17. Enter hardness : - ...Correct?

Specimen # 10. Enter hardness : - ...Correct?

Specimen # 19. Enter hardness : - ...Correct?

Specimen # 11. Enter hardness : - ...Correct?

Specimen # 20. Enter hardness : - ...Correct?

Specimen # 13. Enter hardness : - ...Correct?

Specimen # 22. Enter hardness : - ...Correct?

© 2000, David J. Leveson