| Climate | Carbon, Water, & Nitrogen Cycle | Newton's Law of Motion | Vermillion River | Other |
|---|---|---|---|---|
|
What are the Earth's 4 spheres?
Atmosphere, Biosphere, Geosphere, & Hydrosphere
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What is precipitation?
rain or droplets of condensed water vapor
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What is acceleration?
A change in speed (increase or decrease) OR a change in direction.
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What is the safe level of nitrates?
Less than 10 mg/L.
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What is stream flow measured in?
ft³/sec
|
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What is a system?
A part of the universe that can be studied separately.
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What is runoff?
The water that does not infiltrate soil.
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What is a force?
A push or pull on an object that can change the objects motion
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What is Transparency?
The clarity of water
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Does runoff increase or decrease wIth higher transparency?
decrease
|
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What type of system is Earth?
A closed system.
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What process roves carbon dioxide from the atmosphere?
Photosynthesis
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What is gravity?
the attractive force between two objects
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What is stream flow?
The volume of water that moves through a space over a given time.
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Why is dissolved oxygen good for aquatic life?
they need oxygen to live
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What is a greenhouse effect?
Gas that gets trapped and heats up in the atmosphere raises the temperature of the Earth.
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What is a dead-zone?
A body of water that has a lack of water because of Eutrophication.
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What is newton's first law?
an object in motion will stay in motion unless acted on by an opposite force
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What is dissolved oxygen?
Amount of oxygen that's in water
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Why is science awesome?
because we learn things we can use in real life
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Carbon dioxide is in what "sphere"?
The atmosphere
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What kind of surface doesn't allow infiltration?
Impervious surfaces.
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What is newton's third law?
for every action, there is an opposite and equal reaction
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What are nitrates?
the nitrates found in water
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Why are finals stressful?
Because teachers like to make us feel pain
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