Rocks, weathering and erosion year 7

Formed by heat and pressure

• Sedimentary
• Metamorphic
• Extrusive Igneous
• Intrusive Igneous

Formed by compacting & cementing of sediments

• Sedimentary
• Metamorphic
• Extrusive Igneous
• Intrusive Igneous

Has large crystals because of slow cooling

• sedimentary rock
• metamorphic rock
• intrusive igneous rock
• extrusive igneous rock

A rock formed from fragments of other rocks is a(n)

• Metamorphic Rock
• Sedimentary Rock
• Extrusive Rock
• Igneous Rock

Which of the following is not a rock

• Pumice
• Lava
• Halite
• Sandstone

Fossils are only found in

• Sedimentary rocks
• Foliated Metamorphic rocks
• Igneous Rocks
• Nonfoliated Metamorphic rocks

What are the 3 major types of rocks?

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

Rock that forms as molten rock cools and becomes solid.

• igneous rock

• metamorphic rock

• sedimentary rock

Rock formed from pieces of other rock and loose material that get cemented together or dissolved minerals re-form.

• igneous rock

• metamorphic rock

• sedimentary rock

Rock formed as heat or pressure causes a change in existing rock

• igneous rock

• metamorphic rock

• sedimentary rock