Igneous Rock Scheme

A type of rock that forms from the cooling of molten rock at or below the surface of the earth

• Igneous Rock
• Metamorphic Rock
• Sedimentary Rock
• chemical Rock

Igneous rock that forms from lava on Earth's surface

• Organic Rock
• Intrusive Rock
• Clastic Rock
• Extrusive Rock

Igneous rock that forms when magma hardens beneath Earth's surface

• intrusive Rock
• compaction
• Chemical Rock
• Clastic Rock

What does it mean for a rock to be extrusive

• formed from magma
• Have Rounded Edges  formed from heat and pressure
• Form from Lava
• Form By Sediment

This rock cools so quickly that crystals have no time to form.

• Basalt
• Obsidian
• Gabbro
• Pumice

Is lava above or below ground

• below
• above

Molten rock that flows out onto the Earth's surface.

• Magma
• Lava
• Sedimentary rock

Rock that form and cool slowly below the Earth's surface form what size of crystals?

• Small
• Large
• none

This rock is often used for kitchen counters and it is an an example of intrusive igneous rock.

• basalt
• granite
• coal

What is type of rock is Pumice?

• extrusive sedimentary rock 
• foliated metamorphic rock  
• extrusive igneous rock 
• clastic sedimentary rock