Geology100
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
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| show | In a mineral the constituent atoms are bonded in a regular, repetitive, internal structure; a rock is a lithified or consolidated aggregate of different mineral grains.
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| show | selectron
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| show | protons in the nucleus
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| Atoms that have an electrical charge due to a gain or loss of electrons are called ________. | show 🗑
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| Which of the following is correct for isotopes of the same element? | show 🗑
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| What mineral is the hardest known substance in nature? | show 🗑
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| Which carbonate mineral reacts readily with cool, dilute hydrochloric acid to produce visible bubbles of carbon dioxide gas? | show 🗑
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| show | quartz
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| show | feldspar
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| A cubic centimeter of quartz, olivine, and gold weighs 2.5, 3.0, and 19.8 grams respectively. This indicates that ________. | show 🗑
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| show | micas
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| show | four oxygen ions
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| The resistance of a mineral to abrasion is known as ________. | show 🗑
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| All silicate minerals contain which two elements? | show 🗑
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| Which mineral is easily soluble in water at room temperature conditions? | show 🗑
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| show | oxygen
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| The strong tendency of certain minerals to break along smooth, parallel planes is known as ________. | show 🗑
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| An atom's mass number is 13 and its atomic number is 6. How many neutrons are in its nucleus? | show 🗑
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| Which one of the following is NOT true for minerals? | show 🗑
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| show | silicates
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| show | protons
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| Which of the following has the highest specific gravity? | show 🗑
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| Which of the following describes the light reflecting and transmission characteristics of a mineral? | show 🗑
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| show | color
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| Which of the following is NOT one of the eight most common elements in the Earth's crust? | show 🗑
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| Mineral deposits which have been identified and can be extracted profitably are called ________. | show 🗑
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| show | atom
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| Hardness-streak-luster-cleavage | show 🗑
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| show | calcite
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| Oxygen-sulfur-aluminum-iron | show 🗑
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| show | False
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| show | True
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| show | False
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| show | True
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| Most minerals have a higher specific gravity than water. | show 🗑
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| In the silicon-oxygen tetrahedron, there are more silicon atoms than oxygen atoms. | show 🗑
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| show | True
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| All atoms of the same element have the same atomic number. | show 🗑
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| A mineral can be composed entirely of one element. | show 🗑
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| show | False
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| show | True
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| show | False
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| show | True
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| Isotopes of the same element have the same mass number. | show 🗑
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| show | Decreases
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| show | True
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| show | False
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| show | True
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| show | True
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| show | True
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