1) Why natural resources are important on Earth? a) Adds beauty to Earth. b) All living things depend on it. c) used only by plants. 2) Name the outer most layer of Earth's crust. a) mantle b) core c) Crust 3) Which makes 80% of the Earth? a) mantle b) core c) crust 4) One example of Igneous rock? a) Limestone b) Granite c) Shale 5) One example of Sedimentary rock? a) Sandstone b) Basalt c) Granite 6) Which is used for garden decoration and making sculptures ? a) Quartzite b) Marble c) Schist 7) Which of the following is used in bulbs? a) Graphile b) Tungsten c) Iron 8) Which mineral is used as a fuel? a) Silver b) Iron c) Coal 9) Which mineral is used in watches? a) Gold b) Quartz c) Silica 10) Which one of these is a gemstone? a) Silver b) Ruby c) Gold

Rocks and Minerals

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