How can you get a measurement on the Moh's scale?
strength distance Scratching hair growth Cladistics inches changes in size miles per hour
A B C D E F G H
Moh's scale is used to describe a mineral's hardness.
Getting a measurement on the Moh's scale requires scratching
How can you get a measurement on the Moh's scale? (A) strength (B) distance (C) Scratching (D) hair growth (E) Cladistics (F) inches (G) changes in size (H) miles per hour