Rocks

What are 3 major rock types?

• Crystals, Basalt, Granite

• Streak, Hardness, Breakage

• Magma, Lava, Rock

• Igneous, Metamorphic, Sedimentary

When a volcano erupts what do you see?

• Lava

• Magma

• Igneous rocks

• Hot water

What type of rock can become or transform into a metamorphic rock?

• Igneous Only

• Sedimentary and Igneous

• No types of rocks

• All types of rocks

What is this called?

• The Types of Rocks

• The Rock Cycle

• The Cycle of Rocks

• Volcanoes

How are rocks classified?

• Their colors

• The streak they make

• How they are formed

• Their size and shape

How are igneous rocks formed?

• Heat and Pressure

• Compaction and compression of sediments

• The cooling of lava or magma

• Metamorphic rocks

What do we call rocks which have formed from the cooling and solidification of molten material?

• Metamorphic

• Igneous

• Sedimentary

• Crystal

Is lava extrusive igneous rock or intrusive igneous rock?

• Extrusive

• Intrusive

Extrusive rock cools so rapidly that there is little time for crystals to form. Does this make it fine-textured or coarse-textured?

• Fine

• Coarse

What are loose particles that result from the weathering of rocks, or from chemical action or an accumulation of organic material?

• Sediment

• Erosion

• Rocks

• Pebbles