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Java Games: Flashcards, matching, concentration, and word search. |
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Rock My World
Minerals & metals found in rocks
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| A | B |
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| uranium | source of nuclear power |
| geode | "mud ball" |
| graphite | used in pencils |
| aluminum | lightweight, silvery metal |
| gypsum | used in plaster of Paris |
| mica | easily broken into flat sheets |
| silver | best conductor of electricity |
| mercury | liquid metal at room temperature |
| flint | used for arrow heads |
| iron | most useful metal |
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