Igneous Rocks

Where is magma?

• inside 
• outside

Intrusive Igneous rocks will be 

• coarse grain
• fine grain

What is the most common Extrusive igneous rock?

• Granite
• Basalt
• Pumice
• Scorie

If an Igneous rock is dark-colored, what is the amount of silica?

• high
• low
• doesn't matter

What is one use of Granite?

• gravel
• weapons
• building materials
• skin abrasives

Is Granite high or low in Silica?

• high
• low

What do we call where Igneous rocks form?

• location
• destination
• origin
• spawn point

What is the most common Intrusive Igneous rock?

• Basalt
• Gabbro
• Diorite
• Granite

Why do we use Silica?

• clean countertops
• seasoning on food
• control humidity
• kind of like soap

If a rock is formed from lava, what will the grains be?

• coarse
• fine