Chocolate Chip Rock Cycle Activity Rock Cycle Pop Quiz! Easy: Name two real Minecraft rocks! Sandstone Obsidian Hard: What kind of rock is Sandstone? Hard: What kind of rock is obsidian? Three different types of Rocks Igneous Rocks form when lava or magma inside volcanoes cools down. Sedimentary Rocks form when eroded minerals is brought together in rivers or oceans. Metamorphic Rocks form when heat and pressure squish together different minerals The Rock Cycle Rocks change from one form to another over time. That’s why we call it the “Rock cycle.” Let’s make rocks from chocolate chips! Instructions 1) Name your minerals. 2) Use a grater or knife to erode your minerals and form sedimentary rock. 3) Place your sedimentary rock into a plastic bag and apply pressure and warmth to form metamorphic rock. 4) Use the hotplate to melt your metamorphic rock and then cool it to form igneous rock. Make sure to fill out your worksheet after each step! Word Bank • • • • • • • • Mineral-------------Mineral Heat/pressure-------Calor / Presión Igneous - ignis means fire (ignition, ignite) Sedimentary--------Sedimentarios Metamorphic - morph means to change shape Metamofórico– forico significa el cambio de forma. Rock - made of minerals Rocas/Piedras ----- formadas de minerales Videos and songs • http://www.youtube.com/watch?v=e9BCVa AB_NU • http://www.youtube.com/watch?v=kOsRF MPE7cM Materials • • • • • Worksheet printouts 3 different colours of Chocolate chips Hot plate Plastic bags Grater or plastic knives to break up chocolate • Pan or beaker for melting chocolate • water