21![STUDY OF A SLAB OF QUARTZ PORPHYRY Purpose To describe the size, composition and orientation of phenocrysts in a porphyry. The percentage of phenocrysts tells us how much of the magma had crystallised during the first pe STUDY OF A SLAB OF QUARTZ PORPHYRY Purpose To describe the size, composition and orientation of phenocrysts in a porphyry. The percentage of phenocrysts tells us how much of the magma had crystallised during the first pe](https://www.pdfsearch.io/img/3b2f76021ed1a2caa4f303316a716a68.jpg) | Add to Reading ListSource URL: www.earth-science-activities.co.ukLanguage: English - Date: 2013-08-18 13:19:13
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22![Treworgy Planetarium Quadrant building activity In this activity, students can make a simple quadrant and use it to measure an angle. Supplies needed for this activity are: Treworgy Planetarium Quadrant building activity In this activity, students can make a simple quadrant and use it to measure an angle. Supplies needed for this activity are: ](https://www.pdfsearch.io/img/783905acceb866696556efe13b9de342.jpg) | Add to Reading ListSource URL: educators.mysticseaport.orgLanguage: English - Date: 2014-05-14 16:43:54
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23![Dip angles Measure the dip angle in the photos using a protractor and say whether beds are dipping to the right or left. .
Dip angles Measure the dip angle in the photos using a protractor and say whether beds are dipping to the right or left. .](https://www.pdfsearch.io/img/eb1ee39eb72e4eda11ca74a85b8eb251.jpg) | Add to Reading ListSource URL: www.earth-science-activities.co.uk- Date: 2013-08-18 13:20:36
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24![ANDALUSITE SLATE Purpose To see if there is any preferred orientation to andalusite crystals in andalusite slate. Activity 1. On the photocopy of the cleavage surface measure the angle of the ANDALUSITE SLATE Purpose To see if there is any preferred orientation to andalusite crystals in andalusite slate. Activity 1. On the photocopy of the cleavage surface measure the angle of the](https://www.pdfsearch.io/img/422c60271bdf9edd30ec7513a433ae5b.jpg) | Add to Reading ListSource URL: www.earth-science-activities.co.ukLanguage: English - Date: 2013-08-18 13:19:24
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25![5 Angles MEP Y7 Practice Book A Angles are an important building block in geometry and trigonometry as you will see later. In this unit you will see how turns are related to angles, how to measure 5 Angles MEP Y7 Practice Book A Angles are an important building block in geometry and trigonometry as you will see later. In this unit you will see how turns are related to angles, how to measure](https://www.pdfsearch.io/img/1117d63ea973c29e63669fc3e2c29113.jpg) | Add to Reading ListSource URL: secondary.esbergen.euLanguage: English - Date: 2011-06-30 14:58:40
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26![Going Off on a Tangent Math and Global Positioning Systems (GPS) Activities Christopher Conrad Allegan Public Schools Going Off on a Tangent Math and Global Positioning Systems (GPS) Activities Christopher Conrad Allegan Public Schools](https://www.pdfsearch.io/img/37783c48c690a2da2049b223c9784716.jpg) | Add to Reading ListSource URL: www.wmich.eduLanguage: English - Date: 2008-03-24 15:47:28
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27![Connections: Investigating Reality and Mathematics The Model introduced in Connections: Investigating Reality (CIR) (see http://www.marionbrady.com/CIR.asp) allows learners to apply its insights and organizing scheme acr Connections: Investigating Reality and Mathematics The Model introduced in Connections: Investigating Reality (CIR) (see http://www.marionbrady.com/CIR.asp) allows learners to apply its insights and organizing scheme acr](https://www.pdfsearch.io/img/323af12b7c0ee382c37d1e4ea5b56044.jpg) | Add to Reading ListSource URL: www.marionbrady.comLanguage: English - Date: 2014-06-09 12:47:26
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28![Astro 20 Observing Project Spring 2015 PART 1: Observations Dr. Stolovy Astro 20 Observing Project Spring 2015 PART 1: Observations Dr. Stolovy](https://www.pdfsearch.io/img/f4bf6f75bc9b3977a69b5ef186edcc1d.jpg) | Add to Reading ListSource URL: www.elcamino.eduLanguage: English - Date: 2015-03-17 01:38:10
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29![8 Angles An angle is formed at the point at which two lines meet. 8 Angles An angle is formed at the point at which two lines meet.](https://www.pdfsearch.io/img/10bc2960221775c2a5327d7da09d6662.jpg) | Add to Reading ListSource URL: www.galorepark.co.ukLanguage: English - Date: 2014-08-27 05:17:01
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30![Name ___________________________ School Supply Math Item[removed]School Supply Math Name ___________________________ School Supply Math Item[removed]School Supply Math](https://www.pdfsearch.io/img/0c9d69d61ece8ce97724ca1ab51e9df5.jpg) | Add to Reading ListSource URL: www.tlsbooks.comLanguage: English - Date: 2014-06-15 03:30:03
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