1. 1. Minerals
A. can be liquids B. are organic
C. are inorganic D. have no crystal structure
2. is a measure of how easily a mineral is
scratched.
A. luster B. cleavage
C. hardness D. fracture
3. The color of a minerals powder on an unglazed
porcelain tile is .
A. luster B. hardness
C. density D. streak
4. When halite breaks it displays .
A. fracture B. cleavage
C. luster D. crystal form
5. Halite forms crystals.
A. triclinic B. monoclinic
C. hexagonal D. cubic