Gulf Indian High School, Dubai Class 5 (A/S) Science work sheet Rocks, Minerals and soil I. Knowledge / Understanding 1. Rocks contain _____________________ 2. ____________________ is hot melted rock that comes out of an erupting volcano or a crack in the Earth’s surface. 3. A mineral’s _____________________ determines how easily it can be scratched by various objects. 4. A person who studies the earth is called a _________________________. 5. Rocks that are formed from other rocks because of heat and pressure deep within the Earth are ________________________________. 6. ____________________________ is formed from molten magma from deep within the Earth or from lava on the Earth’s surface. 7. ______________________ is molten rock deep within the Earth’s crust. 8. The Taj Mahal is made up of _________________________9. Layer of soil is called __________________________ 10. The third layer of soil with large pieces of rock is called __________________ Answer the following questions How are rocks and minerals formed? What are the three types of rocks? Through what processes do rocks become sediment? II. Comparison What is the difference between a rock and a mineral? What is the difference between gneiss and slate? What is the difference between a marble and a quartzite? Section III. Application (Conglomerate, Marble, Basalt, Pumice, Sandstone, Shale, Gneiss, Granite) Choose any four of the above rocks, and explain what they are used for today. 1 2 3 4_______________________________________________________________________ ________________________________________________________________________ Section IV. H-O-T-S What would life be like without rocks and minerals? What type of rock forms when melted rock from inside Earth cools? What happens to igneous rocks that are exposed to great heat and pressure? Section V. Synthesis Pick an igneous rock and describe the process that it goes through when it forms from either lava or magma. Choose one of the following rocks. Granite, Pumice, Basalt