Rocks (from CKLA Unit 5 Chapter 6)

What rock is formed from cool magma?

• Sedimentary

• Metamorphic

• Igneous

What is the movement of sediments from place to place called?

• Rock cycle

• Erosion

• Dissolved

What is a type of igneous rock?

• Sandstone

• Limestone

• Obsidian

What rock did prehistoric cultures make tools out of?

• Limestone

• Granite

• Obsidian

How does metamorphic rock form?

• igneous and sedimentary rocks are exposed to extreme heat and pressure

• sedimentary rocks crumble then they stick back together

• magma solidifies

What rocks are igneous?

• Granite and Obsidian

• Limestone

• Marble

What is a mineral?

• layers of sediments

• Pebbles and rocks

• Solid non-living substances

This type of rock often contains fossils.

• Granite

• Obsidian

• Basalt

• Limestone

Igneous rocks, such as granite, have larger mineral grains because they cooled very slowly.

• True

• False

What is the rock cycle?

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