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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 |