Rocks Review

How are igneous rocks formed?

• Magma that cools and hardens

• Heat and pressure

• pressed and cemented together

What are sedimentary rocks made from

• dirt

• sand

• animals

• sediments (pieces of rocks)

What is an example of metamorphic rock?

• coal

• shale

• marble

• obsidian

Tags

NGSS.MS-ESS2-1

____________ and _____________ are two types of sedimentary rocks.

• Limestone and sandstone

• Obsidian and basalt

• Basalt and granite

• Marble and slate

What do all rocks have in common?

• same size

• same color

• contain minerals

• same shape

What type of rock might contain animal shells, skeletons, or remains of plants and animals?

• sedimentary

• metamorphic

• igneous

Tags

NGSS.MS-LS4-1

Which type of rocks are glassy and grainy?

• metamorphic

• sedimentary

• igneous

Which rock forms rows or bands when pressed down?

• metamorphic

• igneous

• sedimentary

Which rocks may have crystals of different minerals?

• sedimentary

• igneous

• metamorphic

Heat can change the mineral size in what rock?

• metamorphic

• sedimentary

• igneous