Question
click below
click below
Question
Normal Size Small Size show me how
What is rock
rocks
Question | Answer |
---|---|
How do rocks differ from each other? | rocks differ from each other in their : mineral content,colour,hardness and texture |
Name the 3 three different groups of rock | The 3 different groups of rock are Igneous,Sedimentary and Metamorphic |
How are rocks grouped? | Rocks are grouped according to the way that they are formed |
How are Igneous rocks formed? | Igneous rocks are formed as a result of volcanic activity.Hot molten magma cooled down and solidified,either on the surface or within the crust |
How are Sedimentary rocks formed? | Sedimantary rocks are formed from the remains of other rocks,plant life and animal life.The remains were deposited on the beds of seas,lakes and land.They were then compressed and cemented together |
How are Metamorphic rocks formed? | Metamorphic rocks are rocks that have been changed in shape or form by great heat and pressure.They previously existed as Sedimentary or Igneous rocks before being changed |
What are rocks made of? | Rocks are made up of various minerals that are held together by natural cement |
What is the most common rock type found in Ireland? | limestone is the most common rock type found in Ireland |