2. Rock Cycle You will need your textbook and notebook paper

3. Igneous Rocks You will have 5 minutes to read pages 98-101 When you are finished, look at the pictures and read the captions

5. Igneous rocks are formed from ____ or ____that cools and becomes solid. LAVAMAGMA

6. 1.ORIGIN: Where the igneous rock is formed. a.Extrusive is formed from lava on top of Earth’s surface b.Intrusive is formed from magma underneath Earth’s crust What do the prefixes EX- and IN- mean? The 3 Most Important Things about Classifying Igneous Rocks

7. 2. TEXTURE: Size, shape, and pattern of a rock’s grains or crystals a.Large a.Large crystals form from slow coolingLarge b.Small b.Small crystals form from quick coolingSmall c.Porphyritic c.Porphyritic means part of the magma cools slowly and part cools quickly creating both sizes of crystalPorphyritic

8. 3. MINERAL COMPOSITION: Minerals that are in a rock REMEMBER: Minerals are not made from rocks (they are pure) but rocks can be made from minerals

11. You will have 5 minutes to read pages 102-105 When you are finished, look at the pictures and read the captions Sedimentary Rocks

13. ________ is small, solid pieces of rock or living things. Sedimentary Rocks Betsiboka River, Madagascar SEDIMENT

14. Running water or wind loosen and carry away fragments of rock Sediment settles Sediment is pressed togetherDissolved minerals crystallize and glue sediment together EROSIONDEPOSITION COMPACTIONCEMENTATION Create an illustration in each box representing the step of formation

15. 3 Type of Sedimentary Rocks Clastic Clastic Clastic: Broken pieces of other rocks are squeezed together Organic Organic Organic: Thick layers of plant and animal remains Chemical Chemical Chemical: Minerals are dissolved in a crystallized solution

16. Rock Cycle Animation

18. Metamorphic Rocks You will have 5 minutes to read pages 106-111 When you are finished, look at the pictures and read the captions

20. ___________________ __________ and _________ deep beneath Earth’s surface can change any rock into a metamorphic rock HEATPRESSURE

21. Geologists classify metamorphic rocks by the arrangement of the g gg grains that make the rock: parallel layers parallel layers 1. Foliated metamorphic rocks will have grains that are arranged in parallel layersparallel layers randomly arranged randomly arranged 2. Non-foliated metamorphic rocks will have grains that are randomly arrangedrandomly arranged