Rock and Roll
Igneous Rock
Metamorphic Rock
Sedimentary Rock
Types of Rock
100

The process by which new rock forms from old rock

the rock cycle

100

molten rock within the earth

magma

100

this word part means "to change"

morph

100

tiny bits of rock that have been removed by weathering and erosion

sediments

100

molten rock that has cooled and hardened

igneous rock

200

One way that early humans used rock

tools, building materials, etc.

200

molten rock on the Earth's surface

lava

200

True or False:Metamorphic rocks can be formed by all three rock types.

True

200

the breaking down of rock into sediment by wind and water

weathering

200

rocks that have changed by heat and pressure or the presence of hot, watery fluids

metamorphic rocks

300

the conversion of sediments into rocks by way of cementation and compaction

lithification

300

the Latin word for "fire"

"igne" or "ignis"

300

a kind of nonfoliated metamorphic rock used for centuries to create sculptures and buildings

marble

300

when minerals such as quartz and calcite act as cement in the pore spaces between large sediments

cementation

300

formed when sediments are pressed and cemented together or when materials form from solutions 

sedimentary rock

400

What minerals a rock is made of

composition

400

igneous rocks that form within the Earth

intrusive rocks

400

mineral grains within the rock line up in parallel layers

foliated rocks

400

The process in which pressure from the upper layers of sediment pushes down on the lower layers, causing the sediments to stick together and form solid rock

cementation

400

Naturally occurring solid mixture of 1 or more minerals

rock

500

The shape and size of the grains that make up the rock

Texture

500

igneous rocks that form on the Earth's surface

extrusive rocks

500

mineral grains are randomly placed and do not have layers

nonfoliated rocks

500

Sedimentary rocks formed from the remains of once-living things are ____.

organic

500

Extrusive rock that cools too quickly for grain to form

volcanic glass