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Earth's Structures
Topic 4
| Question | Answer |
|---|---|
| IGNEOUS | A TYPE OF ROCK FORMED BY THE COOLING OF MAGMA OR LAVA |
| METAMORPHIC | A TYPE OF ROCK FORMED WHEN ROCK IS CHANGED BY HEAT, PRESSURE, OR BOTH |
| SEDIMENTARY | A TYPE OF ROCK THAT FORMS WHEN PARTICLES SETTLE IN AN AREA AND BECOME GLUED TOGETHER |
| CLEAVAGE | HOW LIKELY A MINERAL IS TO BREAK ALONG SMOOTH, FLAT SURFACES |
| LUSTER | HOW A MINERAL'S SURFACE REFLECTS LIGHT |
| MINERAL | A SOLID THAT OCCURS NATURALLY AND HAS AN ORGANIZED STRUCTURE DESCRIBED AS A CRYSTAL |
| STREAK | A MINERAL'S COLOR IN POWDERED FORM |
| DEPOSITION | THE LAYERING DOWN OF PARTICLES CARRIED BY WATER, WIND, OR ICE |
| EROSION | THE PROCESS IN WHICH PARTICLES ARE BROKEN AWAY AND REMOVED FROM LAND |
| WEATHERING | THE BREAKING DOWN OF LANDFORMS BY NATURAL FORCES SUCH AS WATER, WIND OR ICE |