Rock types

Formed from melted rock

• Igneous

• Metamorphic

• sedimentary

• Intrusive

Has large mineral crystals formed inside the Earth

• sedimentary

• Intrusive

• Extrusive

• Igneous

Rocks are composed of rounded grains or fragments of other rocks cemented together

• Intrusive

• sedimentary

• Metamorphic

• Extrusive

Rocks formed inside the Earth under heat and pressure

• sedimentary

• Intrusive

• Extrusive

• Metamorphic

Have band pattern

• Intrusive

• Extrusive

• sedimentary

• Metamorphic

visible layers may be bent or distorted

• Intrusive

• Extrusive

• sedimentary

• Metamorphic

Contains parts of plants and animals

• Extrusive

• Sedimentary

• Metamorphic

• Intrusive

Tags

NGSS.MS-LS4-1

Formed in rivers, oceans, deserts

Tags

NGSS.MS-ESS2-2

NGSS.MS-ESS2-4

Grainy rocks formed when magma cools down slowly

Tags

NGSS.MS-ESS2-1

Glassy rocks formed from lava cooling down slowly

Tags

NGSS.MS-PS1-4