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Questions and Answers
What is an igneous rock?
What is an igneous rock?
A type of rock that forms from the cooling of molten rock at or below the surface.
How is granite formed?
How is granite formed?
Granite forms from magma with a high content of silica and alkali metal oxides that slowly cools and solidifies underground.
How is basalt formed?
How is basalt formed?
Basalt is an extrusive igneous rock made from the rapid cooling of lava at Earth's Surface.
What is a sedimentary rock?
What is a sedimentary rock?
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How is limestone formed?
How is limestone formed?
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What is a metamorphic rock?
What is a metamorphic rock?
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Give an example of an igneous rock found in Ireland.
Give an example of an igneous rock found in Ireland.
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Give an example of a sedimentary rock found in Ireland.
Give an example of a sedimentary rock found in Ireland.
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Give an example of a metamorphic rock found in Ireland.
Give an example of a metamorphic rock found in Ireland.
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How is geothermal energy generated?
How is geothermal energy generated?
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Which of these are advantages of using geothermal energy?
Which of these are advantages of using geothermal energy?
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Finite resources are limited in size or extent.
Finite resources are limited in size or extent.
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Renewable resources can be used infinitely.
Renewable resources can be used infinitely.
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Non-renewable resources can only be used once.
Non-renewable resources can only be used once.
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Which of these are disadvantages of using renewable energy sources?
Which of these are disadvantages of using renewable energy sources?
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Which of these are advantages of using non-renewable energy sources?
Which of these are advantages of using non-renewable energy sources?
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Which of these are examples of renewable energy sources?
Which of these are examples of renewable energy sources?
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Study Notes
Igneous Rocks
- Form from cooled molten rock (magma or lava)
- Granite: Forms from slowly cooled magma, high in silica and alkali metal oxides.
- Basalt: Forms from rapidly cooled lava.
Sedimentary Rocks
- Formed from deposits of other rocks or organisms.
- Limestone: Forms from accumulated remains of sea creatures.
- Sandstone: Formed from compacted sand.
Metamorphic Rocks
- Formed from existing rocks changed by heat, pressure, or fluids.
- Marble: Forms from limestone heated to extreme temperatures.
- Quartzite: Forms from quartz-rich sandstone through heat and pressure.
Rock Examples in Ireland
- Igneous: Granite in Donegal
- Sedimentary: Limestone in Clare
- Metamorphic: Quartzite in Wicklow
Geothermal Energy
- Uses heat from Earth's interior to generate power.
- Advantages: Clean, continuous supply of heat/hot water.
- Disadvantages: Expensive drilling, location limitations.
Energy Types
- Finite: Limited supply
- Renewable: Can be replenished
- Non-renewable: Cannot be replenished in a short timeframe
Renewable Energy Sources
- Wind
- Solar
- Tidal
- Hydroelectric Power (HEP)
- Geothermal
- Biomass
Renewable Energy Advantages/Disadvantages
- Advantages: Environmentally friendly, infinite supply (theoretically), Reduces reliance on fossil fuels
- Disadvantages: Cost, geographical limitations, land use
Non-Renewable Energy Sources
- Coal
- Oil
- Natural Gas
- Nuclear Energy
- Peat
Non-Renewable Energy Advantages/Disadvantages
- Advantages: High energy output, easily transported, mass production possible.
- Disadvantages: Finite supply, harmful to the environment, habitat destruction, takes millions of years to replenish.
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Description
Test your knowledge on the three main types of rocks: igneous, sedimentary, and metamorphic. Learn about their formation, examples, and natural occurrences, especially in Ireland. Explore how geothermal energy relates to these rock types and energy sources.