1) What is an igneous to rock ? a) A rock hpthat formed when lava cools. b) A rock that is man - made. c) A rock formed from exiting rock. 2) Which of these is not true for gemstones ? a) They are minerals . b) They are pure subtences. c) They are part of rocks . d) They are precious. 3) True or false . Minerals are natural substances. a) True b) False 4) Some minerals are made from animal remains . a) True b) False 5) Most rocks have minerals . a) True b) False 6) All minerals are made up of crystals . a) True b) False 7) Some minerals such as diamond 💎 are man- made . a) True b) False 8) Which is gemstones .  a) Topaz b) Diamond c) Red berry d) Rose quartz 9) Which is minerals . a) Diamond b) Ruby c) Opal 10) Which is an sedimentary rock . a) Marble b) Pumice c) Granite d) Sandstone 11) Magma is mostly melted metals a) True b) False 12) A presious mineral is  a) Gemstones b) Mining c) Marble 13) Limestone turns into this metamorphic rock a) Sedimentry b) Marble

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