The Rock Cycle

Question 1

What are features of Igneous Rock and give two examples

Answer 1

• Interlocking Crystals
• Resistant to erosion
• Tough
  E.g. Basalt and Granite

Question 2

Describe the formation of Sedimentary Rocks

Answer 2

Sedimentary rocks are formed by compaction and cementation of sediments (usually under the sea)

Question 3

Describe the Features of Sedimentary rocks and name 2 examples

Answer 3

• bedding planes
• fossils
• some are tough some are weak
  E.g. Limestone and Clay

Question 4

Describe the formation of Metamorphic rock

Answer 4

Metamorphic rocks are formed by the adaptation of previous rock (sedimentary or igneous) by pressure and heat

Question 5

Describe the features of Metamorphic rock and name 2 examples.

Answer 5

• Tough/resistant
• Cleavage
• Banding
  E.g Slate and Schist

Question 6

Explain The Formation Of Igneous Rock

Answer 6

Igneous rock is formed by the cooling of Magma
Intrusive : below the surface
Extrusive : Above the surface (Volcanic Activity)