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igneous and metamorphic rocks and minerals include Rb-Sr (rubidium-strontium), U-Pb (uranium-lead), U-Th (uranium-thorium), and K-Ar (potassium-argon). These isotope pairs can be used to date rocks that are generally older than 100,000 years. Another important radiometric dating isotope pair is 14C-14N (carbon-14 – nitrogen-14). Carbon
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Preview and Download !PRACTICE PACKET: TOPIC 3 Minerals & Rocks 6 Lesson 2 – Igneous Rocks Directions: Using your Igneous Rock Identification Scheme from your ESRT’s answer the following questions. Note: An important key to classifying igneous rocks is their Environment of Formation.In other words, where did the rock originally solidified; from magma or lava.
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Preview and Download !3. freezing and thawing cycle that causes potholes in roads and breaks in rocks 4. mixture of weathered rock, organic matter, water, and air 5. acid produced by some plant roots 6. weathering that breaks down rocks without changing them chemically 7. acid formed from water mixing with carbon dioxide 8. caused by chemical reaction of iron and oxygen
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Preview and Download !Sedimentary Rocks When rocks and minerals are worn and broken down into small pieces by water, wind, or ice, the resulting particles are called _____. The movement of these eroded particles to a new location ... When rocks underground become exposed to the _____ heat resulting from geological processes occurring in the earth’s interior, they ...
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Preview and Download !Lesson 16: How are Rocks and Minerals Used? o Students suggest possible uses for rocks and minerals. o Students read to learn more about how rocks and minerals were used. o Students prepare and share reports on specific rocks and minerals. o Students complete a Venn diagram showing the similarities and differences between the rocks and minerals
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Preview and Download !Depending on a number of things, rocks & minerals can also transmit light. Many rocks that are opaque when in a chunk, are translucent when cut into very thin slices. Acid Test: Pour some vinegar into a bowl. Drop rock samples into the vinegar. If gas bubbles form, then the rock contains minerals called carbonates (such as calcite).
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Preview and Download !The type of science that studies rocks is called. Petrology (rock) (science) If we know what rocks are made of, we can learn about where they came from. We can also learn about the processes that made them. Rocks aremade of types of minerals. Minerals show different colors when they are under a special type of light.
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Preview and Download !Rocks, Minerals, and soil Author: newpathworksheets.com Subject: Science Keywords: 3rd Grade Science worksheets download, Science 3rd Grade study guides download, Rocks, Minerals, and soil Created Date: 9/1/2020 10:01:29 AM
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Preview and Download !in which minerals crystallize from cooling magma according to their chemical composition and melting point d. rock that forms when minerals precipitate from a solution or settle from a suspension e. rock that forms when rock fragments are compacted and cemented together f. the process in which the volume and porosity
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Preview and Download !Name : Printable Worksheets @ www.mathworksheets4kids.com uorite quartz diamond gold mica graphite I`m soft and slippery. I'm also known as plumbago. I`m grayish
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