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Java Games: Flashcards, matching, concentration, and word search. |
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Earth Science Minerals Part 2
This activity is designed to provide review hardness of minerals and other charcterictics of minerals.
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| A | B |
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| The softest mineral | Talc |
| The hardest mineral | Diamond |
| mineral made of carbon hardness of #2 used in pencils | graphite |
| Mineral made of silicon oxide harness 7 | quartz |
| The hardess of calcite | Three |
| The hardness of orthoclase | SIX |
| Mohs scale hardness of 9 | corundum |
| Ore | mineral deposits large enough and pure enough to be mined for a profit |
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