rock cycle

Question 1

rock

Answer 1

a solid made up of many different minerals.

Question 2

sedimentary rock

Answer 2

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

Question 3

igneous rock

Answer 3

formed by a volcano or the solidification of molten rock.

Question 4

metamorphic rock

Answer 4

formed by extreme heat pressure that changes the structure of rock.

Question 5

rock cycle

Answer 5

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

Question 6

sediment

Answer 6

mineral or organic matter carried and deposited by water or wind that may consolidate into rock.

Question 7

weathering

Answer 7

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

Question 8

erosion

Answer 8

the movement of small pieces of rock or small wind, water, gravity, and other natural forces.

Question 9

cementation

Answer 9

the hardening and sticking of mineral grains.

Question 10

molten

Answer 10

liquified by heat.

Question 11

magma

Answer 11

a hot, molten rock below the earth’s surface.

Question 12

lava

Answer 12

molten rock that erupts from a volcano; also the solid rock that forms when molten rock cools above earth’s surface.

Question 13

deposition

Answer 13

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