rocks Flashcards

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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 rock.

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4
Q

Metamorphic rock

A

Formed by extreme heat and pressure that changes the structure of rock.

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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 rock. (TINY PIECES OF ROCKS OR MINERALS)

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7
Q

Weathering

A

Breaks rocks down into sediment using: 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

Cementation

A

The hardening and sticking of mineral 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. Above the Earth’s surface.

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