Cont.Unit 2: Rocks

What type of rock texture is formed when magma cools slowly beneath the Earth's surface?

• Extrusive

• Intrusive

• Clastic

• Organic

Which type of rock texture is associated with rapid cooling on the Earth's surface?

• Intrusive

• Extrusive

• Foliated

• Non-foliated

What type of rock is formed from the accumulation and compaction of mineral and organic particles?

• Chemical

• Clastic

• Intrusive

• Extrusive

Which type of rock is primarily composed of organic material, such as plant remains?

• Organic

• Chemical

• Foliated

• Non-foliated

What type of rock is formed from the precipitation of minerals from water?

• Clastic

• Organic

• Chemical

• Intrusive

Which type of metamorphic rock has a layered or banded appearance?

• Non-foliated

• Foliated

• Clastic

• Organic

What type of metamorphic rock does not have a layered or banded appearance?

• Foliated

• Non-foliated

• Chemical

• Clastic

Which of the following is an example of an extrusive rock?

• Granite

• Basalt

• Marble

• Limestone

Which of the following is an example of an intrusive rock?

• Basalt

• Granite

• Sandstone

• Shale

Which type of rock is typically formed from the remains of living organisms?

• Clastic

• Organic

• Chemical

• Extrusive