Rock cycle Flashcards

1
Q

Rock

A

A solid made up of many different minerals.

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2
Q

Sedimentary rock

A

rocks that have been formed through the deposition of and solidification of sediment.

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3
Q

Igneous rock

A

Formed by a volcano or the solidification of molten rocks.

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4
Q

Metamorphic rock

A

Formed by extreme heat or pressure that changes the structure of rocks.

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5
Q

Rock cycle

A

The process in which rocks are continuously transformed between the 3 rock types.

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6
Q

Sediment

A

Mineral or organic matter carried and deposited by water or wind that may consolidate into rocks.

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7
Q

Weathering

A

To age or change rock as a result of being exposed to the elements; wind,ice, water, and extreme temperatures.

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8
Q

Erosion

A

The movement of small pieces of rock or sediment due to wind, water,gravity and other natural forces.

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9
Q

Deposition

A

when sediments are deposited or dropped off in a different location.

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10
Q

Cemantion

A

The hardening and sticking of minerals grains.

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11
Q

molten

A

Liquified by heat.

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12
Q

Magma

A

A hot molten rock below the earth’s surface.

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13
Q

Lava

A

Molten rock that erupts from a volcano or vent also the solid rock that forms when molten rock cools.

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