Survey
* Your assessment is very important for improving the workof artificial intelligence, which forms the content of this project
* Your assessment is very important for improving the workof artificial intelligence, which forms the content of this project
$100 $100 $100 $200 $200 $200 $300 $300 $300 $100 $100 $100 $200 $200 $300 $200 $300 $300 $400 $400 $400 $400 $400 $400 $500 $500 $500 $500 $500 $500 1 - 100 1-100 What is a rock? 1 - 100 1-100A A solid, naturally occurring chunk in the lithosphere that were melted, cemented, or pressed together (may contains minerals) 1-200 How is an igneous rock formed? 1 - 100 1-200A –Igneous rocks are formed when magma (molten rock deep within the earth) cools and hardens. 1-300 How do sediments form a rock? –Gradually, the sediment accumulates in layers and over a long period of time hardens into rock. 1 - 100 1-300A 1-400 How are metamorphic rocks formed? Be specific. 1 - 100 1-400A Metamorphic rocks are formed under the surface of the earth from the metamorphosis (change) that occurs due to intense heat and pressure (squeezing). 1-500 Draw the rock cycle 1 - 100 1-500A 1 - 100 2-100 What is a mineral? 1 - 100 2-100A Minerals are found in the earth and are naturally occurring chemical substances. What rock is made up of these three minerals? 2-200 Mica, Feldspar, Quartz 1 - 100 2-200A Marble 2-300 What mineral is called fool’s gold? 1 - 100 2-300A Pyrite 2-400 Which mineral was salt(NaCl)? 1 - 100 2-400A Halite On the MOH’s scale, which mineral was the softest and hardest? Give the number value as well. 2-500 Softest – 1 Talc 1 - 100 2-500A Hardest – 10 Diamonds 1 - 100 3-100 The letter that names the horizon where you find leaves that have not decomposed yet is: 1 - 100 3-100A O 3-200 A common name for the layer of the soil called A Horizon is: 1 - 100 3-200A Topsoil 3-300 The layer underneath all the other layers is called: 1 - 100 3-300A Bedrock or Parent Rock 3-400 The subsoil layer that is not very rich because it does not have much humus is the: 1 - 100 3-400A B Horizon 3-500 Break down how soil is formed. The whole process. How is soil formed? 1 - 100 3-500A From organic matter (alive or was alive) From inorganic matter (never alive) Weathering (rocks and minerals breaking up) Deposition (deposited) by erosion or glaciers Physical Weathering Chemical Weathering Freezing / thawing roots Dissolution (dissolving) Oxidation (rusting) animals walking Acid rain 1 - 100 4-100 Name this rock. 1 - 100 4-100A Conglomerate 4-200 Name this rock 1 - 100 4-200A Obsidian 4-300 Name this rock 1 - 100 4-300A Marble 4-400 Name this rock 1 - 100 4-400A Gneiss 4-500 Name this rock 1 - 100 4-500A Limestone Name this mineral 1 - 100 5-100 1 - 100 5-100A Sulfur 5-200 Name this mineral 1 - 100 5-200A Mica 5-300 Name this mineral 1 - 100 5-300A Copper 5-400 Name this mineral 1 - 100 5-400A Magnetite 5-500 Name this mineral 1 - 100 5-500A Galena 1 - 100 6-100 I used to be a sedimentary rock, but then I was pushed deep in the earth and heated up under tremendous pressure 1 - 100 6-100A RockMetamorphic 6-200 I was spewed out of a volcano 1 - 100 6-200A Rock 6-300 My crystal shape is 1 - 100 6-300A Mineral I was broken down by water freezing and warming, leaving me in bits. Then I was cemented and compacted together into a chunk. 6-400 1 - 100 6-400A Rocksedimentary 6-500 My molecules are each made up of Be Al Si O 2 2 6 18 1 - 100 6-500A Mineral -Emerald If you let soil settle into layers, the larger particles, which are ________, would sink to the bottom. The next largest particles, which are ____, would be in the middle. The smallest particles, which are ____, would be on top. Sand, Silt, Clay