Intrusive vs Extrusive Igneous Rocks

Multiple Choice

What are the three different types of rocks?

• Sedimentary, Intrusive and Igneous

• Igneous, Crystal and Metamorphic

• Igneous, Metamorphic and Sedimentary

• Metamorphic, Sedimentary and Quartz

Multiple Choice

What is an igneous rock?

• Rock formed from fossils

• Rock formed from cooling magma

• Rock formed from settling sediments

• Rock formed from the ocean

There are two types of Igneous Rocks​

Multiple Choice

What are the two types of Igneous Rocks

• Intrusive and Extrusive

• Big and Small

• Inside and Outside

• Bubbles and Crystals

Intrusive rocks ​cool slowly...

Multiple Choice

True or False: Do the mineral crystals in an igneous rock interlock like a puzzle?

• True

• False

Multiple Choice

What size are the crystals of intrusive rocks?

• Large

• Small

Multiple Choice

Which rock cools the slowest 

• Intrusive (inside the Earths surface)

• Extrusive (on the Earths surface)

Extrusive rocks cool quickly...​

Multiple Choice

Is Gabbro an intrusive igneous rock?

• Yes

• No

Multiple Choice

What type of rock is Obsidian?

• Intrusive

• Extrusive

Multiple Choice

True or False: Tuff is an intrusive rock

• True

• False