Unit 2 Test Review

How is an igneous rock formed?

• Compaction and/or cementation of sediments

• Solidification of magma or lava

• Heat and/or pressure

Is this igneous rock intrusive or extrusive?

• Intrusive

• Extrusive

What is the difference between granite and pegmatite?

• Crystal size

• Composition

• Density

• Color

Tags

NGSS.MS-PS1-1

What factors can lead to the formation of a sedimentary rock?

• melting and solidification

• extreme heat and pressure

• compaction and cementation

Tags

NGSS.MS-ESS2-1

What does sandstone change into when exposed to extreme heat and/or pressure?

• gneiss

• quartzite

• marble

• slate

Marble is formed from what sedimentary rock?

• limestone
• granite
• shale
• conglomerate

Is this metamorphic rock foliated or nonfoliated?

• foliated

• nonfoliated

Which foliated metamorphic rock is banded?

• Phyllite

• Gneiss

• Hornfels

• Quartzite

Which metamorphic rock is made of calcite?

• Quartzite

• Schist

• Marble

• Metaconglomerate

What mineral property is shown here?

• Streak

• Hardness

• Luster

• Fracture