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Minerals
| Question | Answer | |||
|---|---|---|---|---|
| The data table shows the composition of siz common rock forming minerals. The data table provides evidence that | a few elements are found in many minerals | the same elements are found in all minerals | all elements are found in only a few minerals | all elements are found in all minerals |
| What are the four most abundant elements, by volume, in Earth's crust? | oxygen, potassium, sodium, and calcium | hydrogen, oxygen, nitrogen, and potassium | aluminum, iron, silicon, and magnetsium | aluminum,calcium, hydrogen, and iron |
| Diamonds and graphite are both minerals that are composed of the element carbon Diamond has a hardness of 10, while graphite has a hardness of 1. Based on your knowledge of earth science, what is the most probable cause of this difference in hardness? | They have different atomic structures. | They have the same atomic structures | Because Batman says so | Because |
| A mineral CANNOT be | organic | crystalline | a solid | formed in nature |
| Only a small number of Earth's minerals are commonly found in rocks. This fact indicates that most | exposed surface rocks are mostly igneous | minerals have properties that are difficult to identify | rocks have a number of minerals in common | minerals weather before they can be identified |
| Which rock is usually composed of several different minerals? | quartzite | limestone | rock gypsum | gneiss |