 |
Java Games: Flashcards, matching, concentration, and word search. |
 |
|
Chapter 3 Minerals of the Earth's Crust
|
| A | B |
|---|
| Density | The measure of how much matter is in a given amount of space. |
| Luster | The way a surface reflects light. |
| Mineral | A naturally formed, inorganic solid that has a definite crystalline structure and chemical composition. |
| Mohs Hardness Scale | A mineral's resistance to being scratched and the scale that indicates its relative hardness. |
| Streak | The color of a mineral in powdered form. |
|
| |
