1) Which igneous rock is this? It is used for making tiles, bricks, and stone construction. a) quartz b) granite c) obsidian d) basalt 2) Which rock is this? It isused for making countertops, tiles, and flooring. a) graphite b) granite c) quartz d) obsidian 3) Which rock is this? It is used in cleaning and polishing. It has holes throughout. a) quartz b) diamond c) scoria d) pumice 4) Which rock is this? It is used for draining purposes. It has a lot of tiny holes all throughout. a) scoria b) pumice c) basalt d) obsidian 5) Which rock is this? It is used in making electricity and steel. It is a fossil fuel. a) bituminous coal b) obsidian c) granite d) quartz 6) What rock is this? It is a fossil. a) sandstone b) limestone c) quartz d) galena 7) What is this rock? It is a hard metamorphic rock which was once pure sandstone. It is used for making brick and roads. a) basalt b) coal c) diamond d) quartzite 8) What is this rock? It was used to make bricks, tile, and pottery. Can be mixed to make cement. a) shale b) coal c) basalt d) galena 9) Which rock is this? It is a sedimentary rock used for construction. a) granite b) conglomerate c) sandstone d) quartz 10) Which rock is this? It is used for flooring, tiles, and countertops. a) gold b) diamond c) marble d) quartz 11) What is copper's main use today? a) lighting b) wiring c) sound reduction d) loud speakers 12) What do we use talc for? a) powders like baby powder b) soap c) dye d) deodorant 13) What do we use halite for? a) flour b) sugar c) pepper d) salt 14) What do we use kaolinite for? a) paper production, ceramics b) to write like chalk c) to use for salt d) to use for sugar 15) What is this rock? a) coal b) obsidian c) granite d) sulfur 16) What is this banded rock that has long crystals formed from heat and pressure? a) schist b) Gneiss c) Quartz d) galena 17) What is this rock called? It has numerous red dots embedded in the rock. a) Gneiss b) Quartz c) Garnet Schist d) Red Rock 18) This is a mineral. It is a 3 on Mohs Hardness Scale. It is used more than any other mineral. a) quartz b) talc c) calcite d) diamond 19) This mineral looks like a metal block. It is used for making silver and batteries. a) Galena b) iron ore c) steel d) metal 20) What is the name of this polished mineral? It is used in making jewelry and can have red crystals. a) Galena b) steel c) chromium d) Hematite 21) According to the Mohs Scale of Hardness, what mineral could you scratch with your fingernail? a) diamond b) quartz c) corrundum d) talc 22) Which type of rock forms when molten (rock so hot it is liquid) rock cools and becomes solid again. Obsidian is an example. a) metamorphic b) sedimentary c) igneous d) slime 23) Which type of rock forms from other rocks that undergo great heat and pressure but do not melt into molten rock. a) igneous rock b) sedimentary rock c) lava d) metamorphic rock 24) These are a 7 on Mohs hardness scale. What mineral are these called? a) granite b) quartz chert c) diamond d) topaz 25) What is this soft shiny metal called? Pipes and wiring are two ways we use this mineral. a) gold b) silver c) bronze d) copper 26) This shiny gray mineral is used at the end of your pencil in order for you to write on paper. a) coal b) obsidian c) graphite d) slate 27) This very dull dark gray mineral was used for a chalkboard. It was the part that you wrote on. a) slate b) graphite c) obsidian d) granite 28) Pyrite makes a _______________ streak. a) white b) pink c) purple d) greenish-black 29) Hematite leaves a ___________ streak. This is where its name comes from. a) white b) red c) gray d) pink 30) Flourite always leaves a _____________ streak no matter what color it is. a) white b) red c) black d) gray 31) Graphite always leaves a ______________ streak. a) white b) black c) red d) yellow 32) Galena leaves a ______________ streak. a) white b) red c) green d) black 33) What is this pink mineral? a) quartz b) obsidian c) feldspar d) granite 34) Which of these is sandstone? a) b) c) d) 35) What mineral is this? a) coal b) mica biotite c) slate d) shale

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