click below
click below
Normal Size Small Size show me how
Minerals
Minerals (chp 4 sect 1) vocab and key ideas
| Question | Answer |
|---|---|
| the way a mineral reflects light | luster |
| a mineral's ability to split easily along flat surfaces | cleavage |
| the way a mineral looks when it breaks in an uneven way | fracture |
| a scale ranking 10 minerals from softness to hardness from 1 to 10 | Mohs hardness scale |
| a naturally occuring inorganic solid that has a crystal structure and a definite composition | mineral |
| a solid in which the atoms are arranged in a pattern that repeats again and again | crystal |
| not formed from living things or the remains of living things | inorganic |
| the color of a mineral's powder | streak |
| The essential characteristics of any minerals are ... | crystal structure, naturally occuring, solid, formed by inorganic process, and has definite chemical composition |
| What is a the hardness of a diamond on the Mohs hardness scale? | 10 |
| What is the hardness of quartz on the Mohs hardness scale? | 7 |
| What is the hardness of talc on the Mohs Hardness scale? | 1 |
| What do minerals in different combinations form? | rocks |
| The property of a mineral in which it glows under an ultraviolet light is called _______. | fluorescence |
| A substance composed of a single kind of atom is a _______. | element |
| A substance in which two or more different atoms are chemically joined is called a _______. | compound |