Unit 4 Review

Soil is made of

• weathered rocks and minerals
• dead plants and animals
• air and water
• all of the above

Which soil would retain the most water?

• loam

• sand

• silt

• clay

What is underground molten rock?

• Lava

• Magma

• Soil

• Intrusive

What is aboveground molten rock?

• Extrusive

• Magma

• Lava

• Sedimentary

What is it called when layers pile up and press down on the material below?

• Compaction

• Layering

• Cementation

• I don't know

When large rocks are broken down into smaller parts by physical and chemical means

• Weathering

• Erosion

• Both

• Neither

What are the 3 major types of rocks?

• Igneous, Metamorphic, Sedimentary
• Metamorphic, Igneous, Cementation
• Brown, Red, Gray
• Streak, Hardness, Breakage

This rock was formed when molten rock cooled into a solid. What type of rock is it?

• Igneous Rock
• Metamorphic Rock
• Sedimentary Rock

The name rock is given when it is broken down into smaller pieces.

• texture
• weathering
• sediment
• erosion

During the rock cycle, what forms when the magma cools?

• igneous rocks
• sedimentary rock
• metamorphic rock
• foliated rock