earth science Flashcards

1
Q

if given a model of the earth pick the one that looks most like a…

A

sphere

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2
Q

what is the true shape of earth

A

oblate spheroid

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3
Q

the closer the isolines on the map are the

A

steeper the gradient / slope

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4
Q

what are the basic elements of minerals

A

oxygen and silicon

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5
Q

the physical properties of a mineral depends on

A

the internal arrangement of atoms

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6
Q

what are the minerals and rocks that react with acid

A

calcite and limestone

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7
Q

rocks are classified on the…

A

place of their origin. how they were formed

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8
Q

how do igneous rocks form

A

the crystallization/ cooling of magma or lava

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9
Q

what characteristics do

A
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