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Questions and Answers
What type of plate movement occurs when tectonic plates are moving towards one another?
What type of plate movement occurs when tectonic plates are moving towards one another?
At what average rate do tectonic plates typically move each year?
At what average rate do tectonic plates typically move each year?
Which of the following defines a divergent boundary?
Which of the following defines a divergent boundary?
What type of convergent boundary occurs between two oceanic plates?
What type of convergent boundary occurs between two oceanic plates?
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What is a key characteristic of a lateral plate movement?
What is a key characteristic of a lateral plate movement?
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How does molten material contribute to sea-floor spreading?
How does molten material contribute to sea-floor spreading?
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What is the primary cause of Cataclastic Metamorphism?
What is the primary cause of Cataclastic Metamorphism?
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Which of the following is NOT a type of convergent boundary?
Which of the following is NOT a type of convergent boundary?
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Which of the following tectonic movements represents the production of new plates?
Which of the following tectonic movements represents the production of new plates?
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Which type of metamorphism is primarily associated with high temperatures and hydrothermal fluids?
Which type of metamorphism is primarily associated with high temperatures and hydrothermal fluids?
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What percentage of Earth's surface is made up of water?
What percentage of Earth's surface is made up of water?
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What term describes the movement of water from bodies, soil, and living things into the atmosphere?
What term describes the movement of water from bodies, soil, and living things into the atmosphere?
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Which type of metamorphism is the result of being buried to several hundred meters deep?
Which type of metamorphism is the result of being buried to several hundred meters deep?
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What is the primary source of surface water on Earth?
What is the primary source of surface water on Earth?
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What process describes the movement of groundwater to the surface or oceans?
What process describes the movement of groundwater to the surface or oceans?
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Which type of metamorphism involves stresses from extraterrestrial impacts or large volcanic eruptions?
Which type of metamorphism involves stresses from extraterrestrial impacts or large volcanic eruptions?
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What does soil consist of?
What does soil consist of?
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Which component is primarily responsible for soil fertility?
Which component is primarily responsible for soil fertility?
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How does soil moisture affect plant growth?
How does soil moisture affect plant growth?
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What does the soil texture triangle help to identify?
What does the soil texture triangle help to identify?
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What is the role of the open spaces in the soil?
What is the role of the open spaces in the soil?
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Which characteristic of soil is concerned with the thickness of the soil layer?
Which characteristic of soil is concerned with the thickness of the soil layer?
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What does soil texture influence in terms of soil properties?
What does soil texture influence in terms of soil properties?
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Why is soil considered a semi non-renewable resource?
Why is soil considered a semi non-renewable resource?
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What is decompression melting primarily associated with?
What is decompression melting primarily associated with?
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How does the transfer of heat contribute to magma formation?
How does the transfer of heat contribute to magma formation?
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Which two processes are responsible for the creation of magma?
Which two processes are responsible for the creation of magma?
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What role does convection play in magma formation?
What role does convection play in magma formation?
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In which geological feature does decompression melting frequently occur?
In which geological feature does decompression melting frequently occur?
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What is the primary composition of magma?
What is the primary composition of magma?
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Where do mantle plumes originate?
Where do mantle plumes originate?
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What happens to surrounding crust as liquid rock intrudes during magma formation?
What happens to surrounding crust as liquid rock intrudes during magma formation?
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What is the primary cause of erosion in soil management?
What is the primary cause of erosion in soil management?
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Which process is characterized by the extreme degradation of productive land in arid and semi-arid areas?
Which process is characterized by the extreme degradation of productive land in arid and semi-arid areas?
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What occurs during soil acidification?
What occurs during soil acidification?
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What is a direct effect of salinization on soil quality?
What is a direct effect of salinization on soil quality?
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Heavy metal contamination in soil primarily affects which aspect of plant physiology?
Heavy metal contamination in soil primarily affects which aspect of plant physiology?
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Which of the following is a result of excessive nitrogen and phosphorous in soil?
Which of the following is a result of excessive nitrogen and phosphorous in soil?
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What is a potential consequence of deforestation on soil quality?
What is a potential consequence of deforestation on soil quality?
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Which condition is characterized by the accumulation of toxic cations in the soil?
Which condition is characterized by the accumulation of toxic cations in the soil?
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Which of the following best defines non-renewable energy?
Which of the following best defines non-renewable energy?
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What primarily composes natural gas?
What primarily composes natural gas?
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What process converts crude oil into usable fuels?
What process converts crude oil into usable fuels?
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What is a characteristic of coal as a fossil fuel?
What is a characteristic of coal as a fossil fuel?
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Which energy source utilizes the movement of water to generate electricity?
Which energy source utilizes the movement of water to generate electricity?
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What is an essential requirement for generating nuclear energy?
What is an essential requirement for generating nuclear energy?
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Which of the following energy sources is categorized as a renewable energy?
Which of the following energy sources is categorized as a renewable energy?
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What was one of the key processes in the formation of coal?
What was one of the key processes in the formation of coal?
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Which fossil fuel is specifically used in making materials like asphalt?
Which fossil fuel is specifically used in making materials like asphalt?
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What is geothermal energy primarily derived from?
What is geothermal energy primarily derived from?
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How is mechanical energy created from heat energy in the electricity generation process?
How is mechanical energy created from heat energy in the electricity generation process?
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Which type of coal has the highest carbon content?
Which type of coal has the highest carbon content?
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What type of energy generation primarily relies on the recent decay of organisms?
What type of energy generation primarily relies on the recent decay of organisms?
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What is the main environmental concern associated with fossil fuels?
What is the main environmental concern associated with fossil fuels?
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Study Notes
Energy Resources
- Energy is the ability to do work and exists in various forms
- Non-renewable energy sources are those that will run out in a lifetime
- Fossil fuels are formed from fossilized remains of plants and animals, rich in carbon
- Oil (petroleum): mined, transported, and refined into usable fuels (gasoline, propane, kerosene)
- Crude oil is a fossil fuel made from hydrocarbon chains, used to produce diesel, asphalt, and kerosene
- Natural gas: composed mostly of methane, used as fuel for chemicals
- Coal: solid, composed of carbons, a hard, black, flammable rock, used as a solid fossil fuel
- Nuclear energy is a non-renewable energy, generating electricity from splitting atoms
How Coal Formed
- Before the dinosaurs, giant plants died in swamps
- Over millions of years, plants were buried under water & dirt
- Pressure and heat turned plants into coal
Renewable/Alternative Energy
- Energy sources not based on fossil fuels or atomic reactions
- Solar energy, biofuel, hydroelectric, geothermal, and wind energy
- Renewable energy sources are becoming more common, but they depend on the pace of technological advancement to be fully replaced by alternative sources.
Environmental Concerns
- Fossil fuels cause air and water pollution and CO2 emissions, which are dangerous to the environment
- Fossil fuels are being slowly replaced by renewable options, depending on the pace of technological advancements
Geomorphic Processes
- Physical processes that create and modify landforms on the Earth’s surface
- Endogenic (internal) processes vs Exogenic (external) processes
- Exogenic processes involve weathering, erosion, mass wasting, and transportation; these processes continually modify the Earth's surface
- Exogenic processes modify relief from above including weathering and mass wasting affecting the Earth's surface
Weathering
- Disintegration and decomposition of rocks at or near their original location
- Produces regolith (loose material)
Mass Wasting
- Downslope movement of rock, soil, and other debris due to gravity
- Factors affecting movement include slope, speed, the type and nature of materials involved, water, and soil/material
Soil
- Consists of mineral grains and organic components
- Supports plant growth and contains critical nutrients
- Soil includes four main characteristics: depth, texture, structure, and organic matter
- Soil profile contains layers from the surface called soil horizons
Waste Management
- Waste is any material, substance, or byproduct no longer needed from a process
- Municipal solid waste is from households, businesses, and commercial sites
- Industrial waste is from manufacturing processes
- Agricultural waste is from crop processes and residues
- Hazardous waste comes from many sources, including industrial and agricultural processes
- Waste management involves various methods to control waste processes: discarding, destroying, processing, recycling, and reusing
- The prime objective of waste management is to reduce the amount of dangerous material and to avoid health and environmental problems
Plate Tectonics
- Segments of the Earth's crust, floating on a partially molten layer
- Interactions of plates cause earthquakes, volcanic eruptions, and mountain building;
- Plates move at different and possibly average rates: north Atlantic 1cm/yr and Pacific 4cm/yr
- Major plate interactions include convergent, divergent and lateral (strike slip)
Magma and its Formation
- Molten or semi-molten rock mixture under Earth's surface, often composed of four parts: hot liquid base (melt); minerals from the melt; solid rocks from the surrounding areas; and dissolved gases
- Magma formation can involve decompression melting, where pressure reduction allows melting, or flux melting, where water or carbon dioxide is added to the rock
- Transfer of heat can also create magma when heat from magma infiltrates the cold crust
Metamorphism
- Changes in composition and structure of rocks from heat, pressure, or other natural causes
- Types include contact, cataclastic, hydrothermal, regional, and burial
- Processes by which rocks are changed through intense heat and pressure from extreme conditions and surroundings
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Description
Test your knowledge on various energy resources, including renewable and non-renewable types. Explore the formation of fossil fuels, the role of nuclear energy, and the processes behind coal formation. Determine your understanding of how different energy sources impact our world.