Soil | Earth's Layers | How Earth was made | Atmosphere | Weather |
---|---|---|---|---|
What is the process through which soil is formed?
Weathering
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What are the layers of the Earth?
Inner core, outer core, lower mantle, middle mantle, upper mantle, oceanic crust, continental crust
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How was the Earth made?
The Earth was made from gas particles pulled in by gravity, eventually binding together and forming our Earth's layers and the Earth itself
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What are the layers of the atmosphere?
Troposphere, Stratosphere, Mesosphere, Thermosphere
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What is the difference between climate and weather?
Weather is the state of the atmosphere at a specific place and time but climate is at a specific place and long-term
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What are the soil types?
Sand, Silt, Clay
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What are convection currents?
The flow of molten rock in the mantle of the Earth
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Who is Alfred Wegener?
He was a meteorologist who created the theory of Continental Drift and discovered that the continents were once Pangea
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Which layer does weather happen in?
Troposphere
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What is albedo?
The ability of surfaces to reflect sunlight
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What are the properties and textures of the 3 soil types?
Sand: Coarse, water passes through
Silt: Fine, smooth Clay: Soft, water is held |
What is the state of matter of the inner core?
Solid
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Describe the theory of Continental Drift.
The continents we know today were all in one (Pangea) but got seperated due to the tectonic plates they laid on shifting and moving to where they are now
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What is the ozone layer?
A part of the stratosphere that acts as protection against the suns rays and heat
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What makes the planet go through seasons?
The Earth's tilt causes more northern latitudes to experience colder weather and the opposite for southern latitudes and does the same with seasons with rotation
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What is this type of soil? 22% sand, 8% clay, and 70% silt
Silt Loam
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What is the state of matter of the outer core?
Liquid
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Describe the three types of interactions between tectonic plates?
Divergent: Plates move away from each other
Convergent: Plates move towards each other Transform: Plates slide past each other (lateral fault) |
What layer is closest to space?
Exosphere
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What is the rain shadow effect?
When air is forced upward by mountains and it cools, expands and is turned into rain, causing one side of a mountain to have more vegetation or snow than another
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What are agricultural practices that have a negative impact on soil health?
Spraying the soil with herbicides and pesticides
Tilling Monocropping |
What is the inner core made of?
Mostly iron, nickel alloy
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How does tectonic plate theory explain earthquakes and volcanoes?
When the plates move, they can move against each other or away each other and this can cause land to form volcanoes and trenches and when they move is what causes earthquakes because it shakes the ground.
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What is the hottest layer?
Thermosphere
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What causes and effects of climate change are there?
Causes: Ozone holes, excess of greenhouse gases, pollution
Effects: Overall global warming, extreme weather/natural disasters, droughts |