Grade 4 Science Rocks and Minerals Quiz Name:___________________________ Matching By drawing a line, match the words on the left to the definitions on the right. 1. Igneous Rock 2. Lustre A. When mining began in Saskatchewan. B. Used for fertilizer to improve the quality of crops. 3. Diamond C. Made from hardened volcanic rock. 4. 1850’s D. The hardest rock or mineral. 5. Potash E. A property of minerals that describes how shiny it is. Multiple choice 1. Which of these is NOT a mineral property? streak lustre smell hardness 2. Which type of rock is formed from cooled lava? igneous metamorphic sedimentary 3. Which type of rock is only one that has fossils? igneous metamorphic sedimentary 4. For minerals, what does the Mohs scale measure? luster density texture hardness 5. Which value on the Mohs hardness scale is for the softest minerals? 1 10 6. Which of these minerals has a hardness value of 10? quartz talc diamond calcite Short Answer 1. Define Igneous Rock: Rock that is made from____________________________________________________ ________________________________________________________ 2. One example of Igneous rock is ______________________________ 3. Water moves bits and pieces of rock which sink and settle. As they pile up, they are pressed into rock. What type of rock is formed this way?____________________________________________________ ________________________________________________________ 4. Once example of Sedimentary rock is _________________________ 5. Heat and pressure change sedimentary and igneous rocks into new rocks. What is the name for this new kind of rock?_______________ Please give one example of this rock.__________________________ 6. What is one of the physical properties of rocks?__________________ Define this property:_________________________________________________ ________________________________________________________ Saskatchewan Rocks!! 1. What are 2 minerals that are found in Saskatchewan? _____________________________ and ___________________________ 2. So much money is made by mining in Saskatchewan but only takes up 0.1% of all the land. This is an area smaller than: __________________________________________________ 3. Name 2 uses for potash:_____________________________________ and ____________________________________________________ 4. Approximately how much was gold worth per ounce when we talked about it on January 20, 2011:_____________________________________________