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6 Sci Minerals Rocks
6th Grade Science Earth's MaterialsVocabulary
| Question | Answer |
|---|---|
| MINERAL | NATURALLY OCCURING, INORGANIC SOLID THAT HAS A CRYSTAL PATTERN, A DEFINITE CHEMICAL MAKEUP, AND ARE THE BUILDING BLOCKS OF ROCKS. |
| ROCK | SOLID MATERIAL THAT IS USUALLY MADE OF TWO OR MORE MINERALS. |
| CRYSTAL | SOLID MATERIAL THAT HAS AN ORDERLY ARRANGEMENT OF ATOMS. |
| GEM | VALUABLE MINERAL, THAT CAN BE CUT AND POLISHED, ARE CLEAR WITH NO BLEMISHES, AND HAVE BEAUTIFUL LUSTER OR COLOR. |
| ORE | MINERAL OR ROCK THAT CONTAINS SOMETHING THAT IS USEFUL AND CAN BE SOLD FOR PROFIT. |
| IGNEOUS ROCK | ROCK FORMED WHEN MAGMA FROM INSIDE EARTH COOLS AND HARDENS ON EARTH'S SURFACE OR UNDER EARTH'S SURFACE. |
| EXTRUSIVE | TYPE OF IGNEOUS ROCK THAT FORMS WHEN MAGMA COOLS QUICKLY ON EARTH'S SURFACE, FEW OR NO VISIBLE MINERAL CRYSTALS, AND USUALLY A SMOOTH APPEARANCE. |
| INTRUSIVE | TYPE OF IGNEOUS ROCK PRODUCED WHEN MAGMA COOLS SLOWLY BELOW EARTH'S SURFACE AND HAS LARGE, EASILY SEEM CRYSTALS. |
| SEDIMENTARY ROCK | ROCK THAT FORMS WHEN PIECES OF OTHER ROCKS, PLANT AND ANIMAL MATTER, OR DISSOLVED MINERALS COLLECT TO FORM ROCK LAYERS. |
| METAMORPHIC ROCK | NEW ROCK THAT FORMS WHEN EXISTING ROCKS ARE HEATED OR SQUEEZED. |
| FOLIATED | METAMORPHIC ROCK WITH BANDS OF MINERALS HEATED AND SQUEEZED INTO PARALLEL LAYERS. |
| NON-FOLIATED | METAMORPHIC ROCK WITHOUT DISTINCT LAYERS OR BANDS. |
| ROCK CYCLE | ROCKS CONSTANTLY BEING CHANGED FROM ONE KIND OF ROCK TO ANOTHER. |