1) These are inorganic elements or compounds with atoms arranged in definite structure. a) Minerals b) Luster c) Color d) Cleavage e) Streak f) Hardness 2) It is the most observable characteristic of mineral. a) Minerals b) Luster c) Color d) Cleavage e) Streak f) Hardness 3) It is the way light reflects off a surface of a mineral. a) Minerals b) Luster c) Color d) Cleavage e) Streak f) Hardness 4) It is the color of the thin layer of powdered mineral. a) Minerals b) Luster c) Color d) Cleavage e) Streak f) Hardness 5) It refers to how mineral breaks. a) Minerals b) Luster c) Color d) Cleavage e) Streak f) Hardness 6) It refers to how a mineral scratches a softer object. a) Minerals b) Luster c) Color d) Cleavage e) Streak f) Hardness 7) He made the Moh's scale a) Emerald b) Calcium c) Talc d) Diamond e) Friedrich Moh f) Moh's Scale 8) It is the scale used to determine the hardness of minerals. a) Emerald b) Calcium c) Talc d) Diamond e) Friedrich Moh f) Moh's Scale 9) It is the hardest mineral. a) Emerald b) Calcium c) Talc d) Diamond e) Friedrich Moh f) Moh's Scale 10) It is the softest mineral. a) Emerald b) Calcium c) Talc d) Diamond e) Friedrich Moh f) Moh's Scale

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