Start studying 5.2 igneous Rocks - Science. Rocks and minerals. Questions!! Rock B most likely is (1) conglomerate (2) schist (3) obsidian (4) peridotite THE ROCK KEY Use this key to ask and answer questions on your unknown rock specimens. Questions relate to using the Earth Science Reference Tables page 6 (Scheme for Igneous Rocks), environment of formation (extrusive vs. intrusive), vesicular gas pockets, There are both multiple choice and fill-in questions. Igneous rocks form as molten, mineral-rich material cools (or, you might say, “freezes”) as it rises toward earth’s surface. Learn vocabulary, terms, and more with flashcards, games, and other study tools. 1 Lab 7 – Rocks and the Rock Cycle Answer Key Name: Answer Key The Major Rock Classes Igneous Rocks 1. !!!!!RocksWorksheetAnswers!! Rock that forms when minerals form from solutions or sediment from older rocks get pressed and cemented together. The key can help guide you to the correct rock identification. 1. Minerals & Rocks Review Qs Base your answers to questions 6 through 8 on the table below which provides information about the crystal sizes and the mineral compositions of four igneous rocks, A, B, C, and D. 6. 3 main types of rocks: a. Rocks!are!made!of!different!minerals.! Amphibole, Plagioclase and Biotite are no help because they are found in more than one zone but Potassium Feldspar is the important clue. 1. Igneous Rock Identification Name: Date: Partner (s): As you now know, rocks are composed of minerals or a combination of minerals. Interactive Rock Identification chart answer key. igneous rock that contains Amphibole, Biotite. Florida Standards OK, if it has coarse grain it must be one of these shaded rocks. E7 D7 A We're gonna rock, gonna rock, around the clock tonight. (Does it have a lot of flat, shiny faces – may be tiny or small - that reflect light … Covers the following skills: how to differentiate among igneous, sedimentary, and metamorphic rocks by referring to their properties and methods of formation (the rock cycle). Rocks are categorized into types based on the way in which they form. a) Crystalline b) Clastic c) Glassy d) Other (made from dissolved minerals or organic material) 2. 4th Grade Science Worksheets and Answer keys, Study Guides. This worksheet has 14 Earth Science Regents questions about igneous rocks. The Rock Cycle : There are three main types of rocks: igneous, sedimentary and metamorphic rocks and these rocks all form in different ways. Fill in the questions below test your knowledge of rock cycle. Most Igneous Rocks have a texture. 1.!!What!is!the!difference!between!rocks!and!minerals?!! Plagioclase Feldspar and Potassium Feldspar. 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