Igneous Rock

Rocks cooled from magma or lava are called _________ rocks.

• Sedimentary
• Igneous
• Mineral
• Metamorphic

Intrusive rocks are formed from _________.

• Magma
• Lava

Extrusive rocks cool _________.

• Quickly
• Slowly

Tags

NGSS.MS-PS1-4

The slower a rock cools, the ____________ the crystals are

• Bigger
• Smaller
• Darker
• Lighter

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

Basaltic rocks are ___________ colored.

• Light
• Medium
• Dark

Granitic rocks are ___________ colored.

• Light
• Medium
• Dark

What type of magma forms dense rocks with a lot of iron?

• Granitic
• Intermediate
• Basaltic
• Ultramafic

What type of magma forms rocks with an even mix of iron and silica?

• Granitic
• Intermediate
• Basaltic
• Ultramafic

What type of magma forms the rocks that make up the ocean floor?

• Granitic
• Intermediate
• Basaltic
• Ultramafic

What type of magma forms the rocks that make up the continents?

• Granitic
• Intermediate
• Basaltic
• Ultramafic