igneous rocks

Intrusive Igneous rocks will be 

• coarse grain
• fine grain

What is the most common Extrusive igneous rock?

• Granite
• Basalt
• Pumice
• Scorie

What is one use of Granite?

• gravel
• weapons
• building materials
• skin abrasives

How is Pumice used?

• countertops
• skin abrasive
• gravel
• weapons

Coarse or Fine

• coarse
• fine

Where can we find Basalt?

• mountains
• valleys
• deserts
• ocean floor

Where do we find Granite?

• ocean floor
• deserts
• mountains
• valleys

Where is magma?

• inside 
• outside

True or False. Extrusive rocks have larger grains than intrusive rocks. 

• True
• False 

Where would molten rock cool more quickly, on Earth's surface or beneath the surface? 

• on Earth's surface
• beneath the surface