True or False?
Extrusive or Intrusive
Characterisitcs
100

True or False Granite is igneous

True

100

Granite

Intrusive igneous rock.

100

Sedimetary

Shale and fragile.

200

True or False Basalt is igneous 

True 

200

Obsidian 

Obsidian is estrusive 

200

Metamorphic

squished and smeared.

300

True or false Sandstone is igneous.

False it is sedimentary.

300

Pegmattie

Pegmatite is intrusive.

400

True or false pumice is sedimentary.

False it is igneous

400

Basalt 

basalt is extrusive 

500

True or False Obsidian is igneous

True

500

Gabbro

Gabbro is intrusive