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How the sun provides heat?

How the sun provides heat?

Description

School: Western Washington University
Department: Science
Course: Environmental Studies: A Scientific Approach
Professor: John rybczyk
Term: Fall 2016
Tags: Enviromental Science, Studies, climate, and change
Cost: 50
Name: ESCI 101 Final Exam Study Guide
Description: Everything we took notes on in class, broken down to the most important details. Don't forget to go over the readings and the questions that go with them
Uploaded: 12/01/2016
7 Pages 146 Views 10 Unlocks
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How the sun provides heat?



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Final Exam Review Weather day to day time

Climate over a long time greehouse gasses def gas that is transparent to light but not to heat types CO2, CH4, N2O how: the sun provides heat with light radiation. The


Different gasses have different property.



extra heat is bounced off the earth, but because of green house gasses, is trapped in the atmosphere and is causing the earth to warm We also discuss several other topics like What region is the most populate?

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Carbon Budget Greenhouse Effect different gasses have different

properties

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ICHA: - 5-10 yrs. in atmosphere


What is the ocean acidification?



-traps heat: 25x Co2

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CO2: 100 + yrs. in atmosphere N20 310+ CO2 i traps heat Concentrations in atmosphere CO: 400 parts per million. NO: 315 parts per million If you want to learn more check out What is caylee’s law?

ñ 1100 times more Cų than no

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IPCC 1. Intergovernmental panel on Climate Change

-world metus meterological assosiation - reports every 4-5 years,

Summarizing info about Climate

over last few years Computer modeling is used to show how humans are contributing to Changes in climate the (back casting as well) adware Don't forget about the age old question of The circulation of earth’s water supply.

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running old models against current

Nord Don't forget about the age old question of Homeotic genes function to define structures within individual segments.

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- greenhouse gasses trap heat - CO2 emmissions 70% higher

in 2008 than 1990 (globally) thuman activities changing greenhouse

gats gas quantities - temps have increased @ rate of 119°c) decade -Sea level rising 3, If you want to learn more check out What is the general procedure for hypothesis test?
Don't forget about the age old question of What are milankovitch cycles, and what produces them?

4 c m/ur tice-sheets losing mass

Sea level Rise

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- half from melting ice ZNI - half from warming temps. (expands as it worms - 634 million people within 3off of

Sea level rise

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Positive feedback

Fincreases initial feedback

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tex. I trillion tons Car in perma frost,

Permafrost melts releases CO2, gets 1. Warmer, melts more, Co2 released.

ect.

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Signal us. Noise hos Noise ENSON

in PDO Signal warming earth rasa

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ENSO

al niño, la niña (Southern Oscillation) - 2-7 yrs - w Niño» higher than aug. Ocean temps oto 7 PNW Winters warmer, drier

La Niña Opposite of El Niño PDO .- Pacific Decadal Oscillation

more recently discovered ovonia

only a complete Oscillations observed

-20-30 yrs to & warm phase: Warmer & dries.

e cool phase : Wetter & cooler

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Climate of Past Century Annual temp 1 to 3 F Annual precipitation T llo Problems with general Circulation Models global sol

Can't narrow down to individual - don't take the Cascade mt. Range or Maritime Climate no

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states

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Key issues of Climate Change (PNW).

totszont & Motorooou freshwater/Snow meltion n-Snow in mts. melt all summer

provides freshwater in streams, for humans, salmon forests -Warmer it gets higher the show bank gets, meaning more rain

in winter, less show melt in summer

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-Salmon any PA

increased winter flooding washes in eggs away

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- less Summer Show Melt, means less cool water, and less of it in general. Salmon thrive in

cool water a tigona - low stream flow makes it hard for Salmon to migrate

up stream to lay eggs

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Forests

- Warmer Winter % Summer

no increase of precipitation

in summer - Results drier soil, increased

evaporation & transpiration, moisture deficits, decreased Photo Synthes's, more fires, more invasive bugs

Coasts

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- likely at least 70 cm increase

in Sea ea level toe - Padilla Bay Clargest eelgrass estuary on

West Coast can't keep up w/ rising

Sea because of sedimate decrease, o - no opportunity for upslope migration

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-Ocean Acidification

- More CO2 in ocean, more acidic - dissolves shellfish, bottom food chain

impacts ecosystem, conomy What you can do

be informed -think critically - fact us opinion thypothesis vs. theories

know what ecosystem Goods & services can do for us, economy

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