
Introduction
Task
Process![]() Examine with the electronic microscope |
![]() Examine using a penlight |
Evaluation:
Conclusion
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Feel: How does the
mineral feel? Descriptive words:smooth, bumpy, rough, slippery, glassy, scratchy, soft, hard, heavy, light, crumbling, soft like powder Descriptive words: yellow, white, gray, black, reddish brown Descriptive words: dirt, musky, sulfur (like matches), none nature, stinky lead, salty, ashy, oily, fishy Descriptive words: dull, sparkly, shiny, metallic, glassy, waxy, pearly oily Descriptive words: shines through a lot, yes, no, foggy, bright, Magnetic: Put the magnet on the rock. Descriptive words: yes, no Hardness: Rocks are rated by hardness on the Moh Scale of 1-10. Try scratching it with your finger first, if not then the penny, if not then the nail. Descriptive words:finger-soft 0-2, penny medium soft 3-4, nail medium hard 6-7 and hard 8-10. Shape: How does the mineral look? Descriptive words: thin, flat layers, clumps, crystalline sides, cube, square, bumpy, square, flat sides, cleavage Click here to go back |
Slide 1
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8. What is molten rock inside the Earth called? lava igneous rock magma 9. Which of these are igneous rocks? limestone sandstone granite obsidian 10. Which of these rocks are sedimentary rocks? basalt sandstone slate limestone 11. Which of these rocks are metamorphic rocks? limestone marble granite gneiss 12. What do we call plant and animal life found in rocks? lava fossils crystals Draw and describe the rock cycle using paper or an electronic drawing program:
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