What are some ways we can prevent global warming from speeding up?
1. Recycle.
The more we recycle, the less emissions companies will send into the air. With the lack of need to create product, the less they'll be running.
2. Moniter our vehicle use.
Do we really need to use our vehicles all the time? With other options like the bus, cabs, and carpooling, we have no need to be using our vehicles all the time. If you need to run to the corner store to grab a jug of milk, walk. If you want to go to the river for a walk? Walk there too. By cutting down our use of vehicles we'll cut down on the emissions we use.
3. Use less Heat/ Air Conditioning
Did you know that by adding insulation to your walls can attic can reduce your heating costs by 25%.
Setting your thermostat even just 2 degrees lower in the winter and summer can save around 2,000 pounds of carbon dioxide every year.
4. Use Less Hot Water
5. Plant a tree
When photosynthesis occurs it'll take away the carbon dioxide and create more oxygen.
6. Turn Lights Off.
When you leave a room, remember to turn off all things that may use electricty. Things like the TV, lights, unplug your laptop, cell phone chargers, ect.
7. Reuse your shopping bags.
8. Buy organic and local foods.
Tuesday, 29 January 2013
Stories of Global Warming
http://www.bloomberg.com/news/2013-01-27/norway-data-shows-earth-s-global-warming-less-severe-than-feared.html
http://www.newser.com/story/159815/west-antarctic-warming-twice-as-fast-as-we-thought.html
http://www.newser.com/story/153665/caribbean-coral-reefs-are-mostly-dead.html
From reading these stories I've learned that global warming is much more serious then we thought, and is moving much more rapidly then expected. If we don't change our ways our Earth will deteriorate before our eyes.
http://www.newser.com/story/159815/west-antarctic-warming-twice-as-fast-as-we-thought.html
http://www.newser.com/story/153665/caribbean-coral-reefs-are-mostly-dead.html
From reading these stories I've learned that global warming is much more serious then we thought, and is moving much more rapidly then expected. If we don't change our ways our Earth will deteriorate before our eyes.
Effects of Global Warming
http://www.youtube.com/watch?v=oJAbATJCugs
Global Warming is affecting the Artic because its melting the ice and the glaciers leaving the animals with no where to go.
Global Warming is affecting the Artic because its melting the ice and the glaciers leaving the animals with no where to go.
Global Warming, Defined.
Global Warming: The rise of temperature in the Earths atmoshphere and oceans.
This graph shows the changing temperatures over the years.
Climate Model Projections:
Global Temperature: Temperature is going to increase
Global Precipitation: precipitation will inrease in tropical regions,
Precipitation extremes and droughts: Greater risk of droughts, and an increase in precipitation.
Snow and Ice: Snow cover and Sea ice will decrease, ice caps will lose mass and begin to melt.
This cartoon is describing the effects of the snow and ice regions melting and which animals will be affected.
This graph shows the changing temperatures over the years.
Climate Model Projections:
Global Temperature: Temperature is going to increase
Global Precipitation: precipitation will inrease in tropical regions,
Precipitation extremes and droughts: Greater risk of droughts, and an increase in precipitation.
Snow and Ice: Snow cover and Sea ice will decrease, ice caps will lose mass and begin to melt.
This cartoon is describing the effects of the snow and ice regions melting and which animals will be affected.
Common Weather Folklore and Proverbs
"Clear moon, frost soon."
"Halo around the sun or moon, rain or snow soon."
"When the stars begin to huddle, the earth will soon become a puddle."
"Rainbow to windward, foul fall the day; Rainbow to leeward, rain runs away."
"Seagull, seagull, sit on the sand, It's a sign of rain when you are at hand."
"The moon and the weather may change together, But a change of the moon, will not change the weather."
" When grass is dry at morning light, Look for rain before the night. "
" Chimney smoke descends, our nice weather ends."
" The farther the sight, the nearer the rain."
" The first and last frosts are the worst. "
We can't believe in these proverbs because their is no phsyical evidence of these being true. These are much like other folklore myths. For example the ground hog.
"Halo around the sun or moon, rain or snow soon."
"When the stars begin to huddle, the earth will soon become a puddle."
"Rainbow to windward, foul fall the day; Rainbow to leeward, rain runs away."
"Seagull, seagull, sit on the sand, It's a sign of rain when you are at hand."
"The moon and the weather may change together, But a change of the moon, will not change the weather."
" When grass is dry at morning light, Look for rain before the night. "
" Chimney smoke descends, our nice weather ends."
" The farther the sight, the nearer the rain."
" The first and last frosts are the worst. "
We can't believe in these proverbs because their is no phsyical evidence of these being true. These are much like other folklore myths. For example the ground hog.
Meteorology and Weather Prediction
Radar-
Uses electromagnetic radiation to sense precipitation.
Satellite-
Uses infrared images to show cooler temperatures and warmer temperatures
Uses electromagnetic radiation to sense precipitation.
Satellite-
Uses infrared images to show cooler temperatures and warmer temperatures
Weather Fronts and Systems
Fronts: The boundaries between air masses of different temperatures.
Warm Front: When warm air is moving toward cold air this is a "warm front"
Cold Front: When cold air is moving toward warm air it is a " cold front"
When neither the cold air or warm air is moving this is called a " stationary front"
Category 2 - Weather Forecasts
Weather Forecasts
The weather network:
TimeandDate.com
The weather network:
TuesdayEveningEvening: 6:00 PM - 11:59 PM | TuesdayOvernightOvernight: 12:00 AM - 5:59 AM | WednesdayMorningMorning: 6:00 AM - 11:59 AM | WednesdayAfternoonAfternoon: 12:00 PM - 5:59 PM | WednesdayEveningEvening: 6:00 PM - 11:59 PM | |
---|---|---|---|---|---|
Variable cloudiness | Variable cloudiness | Few flurries | Cloudy with sunny breaks | Variable cloudiness | |
Temp. | -29°C | -30°C | -28°C | -24°C | -27°C |
Feels Like | -41 | -38 | -35 | -34 | -38 |
Wind | W 15km/h | W 5km/h | W 10km/h | N 15km/h | NW 15km/h |
Wind gusts | km/h | km/h | km/h | km/h | km/h |
Relative Humidity | 68 % | 68 % | 69 % | 69 % | 69 % |
P.O.P. | 20 % | 20 % | 40 % | 30 % | 20 % |
Dew Point
The dewpoint is a measure of atmospheric moisture. It is the temperature at which air must be cooled in order to reach saturation (assuming that air pressure and moisture content are constant). As the surface of the earth cools at night, warm moist air near the ground is chilled and water vapour in the air condenses into droplets on the grass and other objects. Dew is particularly heavy on clear nights, when the earth cools rapidly. When a blanket of cloud insulates the earth, the cooling rate is slower. The greater the difference between the temperature and the dew point, the drier the air.
More weather definitions » | °C | °C | °C | °C | °C |
Pressure | kPa | kPa | kPa | kPa | kPa |
Rain | - | - | - | - | - |
Snow | - | - | less than 1 cm |
TimeandDate.com
|
Wacky Weather
Mirages: A mirage is the image of an object or a sky where it is not present. This is caused when light is refracted, often mirages are seen on hot surfaces like a pavement or desert.
Mammatus Clouds: Mammatus clouds are odd-shaped clouds that are often seen before a storm. It is still unsure of how they form.
Firewhirls: A firewhirl is what happens when a tornado is spinning too close to a forest fire or it can be a whirl created from too much heat in the area.
Mammatus Clouds: Mammatus clouds are odd-shaped clouds that are often seen before a storm. It is still unsure of how they form.
Firewhirls: A firewhirl is what happens when a tornado is spinning too close to a forest fire or it can be a whirl created from too much heat in the area.
Weather Related Events
Weather advisorys are classified by three colors. Red for warning, yellow for watch, and green for just ended.
Here are some videos on current weather events:
http://www.youtube.com/watch?v=PDVBH_AVxss&list=UUGTUbwceCMibvpbd2NaIP7A&index=37
http://www.youtube.com/watch?v=Tdl_YClfbRo&list=PLCCCBC06B3D1DFA90
http://www.youtube.com/watch?v=awSPtGRSCvM&list=PLCCCBC06B3D1DFA90
Here are some videos on current weather events:
http://www.youtube.com/watch?v=PDVBH_AVxss&list=UUGTUbwceCMibvpbd2NaIP7A&index=37
http://www.youtube.com/watch?v=Tdl_YClfbRo&list=PLCCCBC06B3D1DFA90
http://www.youtube.com/watch?v=awSPtGRSCvM&list=PLCCCBC06B3D1DFA90
The Atmosphere
The Atmosphere
Our atmosphere is made up of five layers. The Troposphere, Stratosphere, Mesosphere, Thermosphere, and the Exosphere.
Within the troposphere, 80% of the atmospheres mass is located here.
The stratosphere is the second layer of the atmosphere. The temperature increases with height because of the increased absortion of ultraviolet radiation from the ozone layer.
The mesosphere is the third layer of the atmosphere and this is the layer where most meteors burn when entering the atmosphere. Unlike the stratosphere the mesosphere decreases temperature with height. Due to such cold temperatures, ice clouds form in the mesosphere.
The thermosphere is the fourth layer of the atmosphere.
The final layer of earths atmosphere is the exosphere. It is mainly composed of hydrogen and helium. Particles in this part of the atmosphere are so far apart that they can travel hundreds of km without colliding with one another.
Sources: http://en.wikipedia.org/wiki/Atmosphere_of_Earth
Ozone Layer.
The Ozone layer is the layer of ozone gas in the upper atmosphere. This gas plays a huge role is protecting humans and other things from the harmful ultraviolet rays of the sun.
In 1977, scientists discovered that man made chemicals had the potential to destroy the ozone layer, and this a problem we are now facing in modern times. Slowly, the ozone layer is disappearing.
Watch this video to learn more: http://www.youtube.com/watch?v=6QyI3Yo1sf4
Category 1: Weather
Weather and Climate
Weather and Climate
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