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Ch. 2 Minerals Geojeopardy More Mineral Properties Minerals Matter Minerals 100 100 100 100 100 200 200 200 200 200 300 300 300 300 300 400 400 400 400 400 500 500 500 500 500 Potpourri Matter-100 A substance that cannot be broken down into simpler substances by chemical or physical means Matter-100 What is an element? Home Page Matter-200 On the periodic table, this number is the number of protons in the nucleus of the atom Matter-200 What is the atomic number? Home Page Matter-300 The charges and locations of the three atomic particles Matter-300 Proton, +, nucleus Neutron, neutral, nucleus Electron, -, energy levels Home Page Matter-400 Atoms with the same number of protons but different numbers of neutrons are ____. Atoms that gain or lose electrons and become positively or negatively charged are ____. Matter-400 What are… Isotopes Ions Home Page Mineral Properties-500 2 examples of distinctive properties Mineral Properties-500 What are: feel, how easily they are shaped, magnetic properties, double refraction, fizzing with HCl Home Page Matter-500 _____ compounds are rigid solids with high melting and boiling points and are poor conductors of electricity in their solid states. Matter-500 What is ionic? Home Page Minerals-100 List three of the five requirements for a mineral to be a mineral. Minerals-100 What are: 1)naturally occurring 2)solid substance 3)orderly crystalline structure 4)definite chemical composition 5)generally considered inorganic Home Page Minerals-200 the most common group of minerals; made of the two most abundant minerals in earth’s crust (Oxygen and silicon) Minerals-200 What are silicates? Home Page Minerals-300 The mineral group that contains oxygen and one or more other elements (which are usually metals) Minerals-300 What are oxides? Home Page Minerals-500 List three of the four ways minerals can form. Minerals-500 1)crystallization of magma 2)precipitation 3)pressure and temperature 4)hydrothermal solutions Home Page Mineral Properties-100 On the Moh’s hardness scale, ____is 1 and ____is 10. Mineral Properties-100 What is talc and diamond Home Page Mineral Properties-300 The property of a mineral that is used to describe how light is reflected from the surface of a mineral. Mineral Properties-300 What is luster? Home Page Mineral Properties-400 Mica is an example of a mineral that shows simple ____as it has weak bonds in one direction and forms thin, flat sheets. Mineral Properties-400 What is cleavage Home Page Mineral Properties-200 Galena’s density if its 3 volume is 2 cm and its mass is 15 g Mineral Properties-200 3 What is 7.5g/cm Home Page Minerals-400 Examples of _____are gold, silver, copper Minerals-400 What are native elements? Home Page More Minerals-100 Scandium has an atomic number of 21 and an atomic weight of 44.9. The number of protons and electrons in Sc is ___. More Minerals-100 What is 21 protons and 21 electrons? Home Page More Minerals-200 Scandium has an atomic number of 21 and an atomic weight of 44.9. The number of neutrons in Sc is ____ More Minerals-200 What is 24 neutrons? Home Page M M Home Page More Minerals-300 This solution is a hot mixture of water and dissolved substances, and when it contacts existing minerals, chemical reactions take place to form new minerals. More Minerals-300 What is a hydrothermal solution? Home Page Potpourri-200 The substance out of this list that is a mineral: Oxygen diamond sulfuric acid wood Potpourri-200 What is diamond? Home Page Potpourri-400 This process causes dissolved substances to be left behind to form minerals after water in lakes or ponds evaporates. Potpourri-400 What is precipitation? Home Page Potpourri-300 When carbonates come in contact with HCl, they ___ Potpourri-300 What is fizz? Home Page Potpourri-500 Halite (NaCl) belongs to the ____mineral group, while gypsum (CaSO4) belongs to the _____mineral group Potpourri-500 What are halide and sulfate? Home Page Potpourri-100 When elements are more stable in a combined form, ____forms Potpourri-100 What are compounds? Home Page More Minerals-400 The hardness of a material that cannot be scratched by your fingernail (hardness 2.5) but can be scratched by a penny (hardness 3.5) More Minerals-400 What is 3? Home Page Daily Double More Minerals-500 This type of bond forms when atoms share electrons More Minerals-500 What is covalent? Home Page