ROCKS

Formed by heat and pressure

• Sedimentary
• Metamorphic
• Extrusive Igneous
• Intrusive Igneous

Formed by cooling & solidification of lava

• Sedimentary
• Metamorphic
• Extrusive Igneous
• Intrusive Igneous

Formed by cooling & solidification of magma

• Sedimentary
• Metamorphic
• Extrusive Igneous
• Intrusive Igneous

Formed by compacting & cementing of sediments

• Sedimentary
• Metamorphic
• Extrusive Igneous
• Intrusive Igneous

Formed by melting

• magma
• sediments
• sedimentary rock
• intrusive igneous

Has large crystals because of slow cooling

• sedimentary rock
• metamorphic rock
• intrusive igneous rock
• extrusive igneous rock

Has small or no crystals because of rapid cooling

• sedimentary
• metamorphic
• extrusive igneous
• intrusive igneous

Has wavy bands.

• sedimentary rock
• metamorphic rock
• extrusive igneous rock
• intrusive igneous rock

Contains fossils. 

• sedimentary rocks
• metamorphic rocks
• extrusive igneous rocks
• intrusive igneous rocks

The top layer of sediments in a sedimentary rocks is...

• The newest and youngest layer.
• The oldest layer.
• The only layer that is made from pebbles.
• The second layer of sediments.