Does holiday travel contribute towards global warming?
Yes, it certainly does. Trains and boats and planes and cars all run on fossil fuels (coal, oil and natural gas), the burning of which releases carbon dioxide (CO2), the greenhouse gas that is causing global warming. Strap a tent on your back, get on your bike, and head for the hills!
What carries heat from sun to earth?
Radiant heat needs no medium, it is nothing more than long wavelength light... infrared light as a matter of fact. This is the heat you get on your skin when standing out in the noon day Sun. Further, as the meteorologist indicated, a lot of Earth's heat comes from absorbed electro magnetic energy from the Sun that is turned into lower frequency, infrared energy that is radiated back into the atmosphere.
The heat requiring a medium is convection and conduction heat. Convection is where the air moves about distributing the heat it contains. Your central house heater does this when its fan blows. Conduction is where the heat is transferred in solids, like between the burner of your electric stove and the bottom of the fry pan on top of that burner.
What gases contribute the the greenhouse effect?
Any gas which has at least three atoms can be a greenhouse gas. Only they can absorb infrared radiation.
The following are the main greenhouse gases. The number after the name indicates the equivalent greenhouse gas effect compared to carbon dioxide (the principal man-made greenhouse gas):
Water vapor (H2O) = ?
Carbon dioxide (CO2) = 1
Methane (CH4) = 21
Nitrous oxide (N2O) = 298
Sulfur Hexafluoride (SF6) = 22,200
Chlorinated fluorocarbons (CFCs) = 1000 to 9000
Water vapor and Carbon dioxide are largely responsible for the natural greenhouse effect, which has kept the planet warm for millions of years.
Carbon dioxide, Methane, N2O, SF6 and CFCs are responsible for the enhanced greenhouse effect which is causing global warming.
When did global warming change into climate change?
The term "global warming" began being used in the 1950s to describe the increase in Earth's average surface temperature due to human activities. "Climate change" emerged as a broader term in the 1970s to encompass not only warming but also other impacts like rising sea levels, extreme weather events, and shifts in ecosystems.
What season is it in Europe when it's the summer in the US?
When it is summer in the US (June to August), it is winter in Europe (December to February).
What is the result of greenhouse gases?
When we stop burning fossil fuels to generate electricity, but instead use renewable sources of energy like solar, hydro, wind, wave, tidal, geothermal and biofuel then there will be far fewer greenhouse gas emissions into the atmosphere.
What does the Fourth Report of the IPCC say about average Northern Hemisphere temperatures?
The Fourth Report of the IPCC (The United Nations' Intergovernmental Panel on Climate Change), Climate Change 2007, said:
Average Northern Hemisphere temperatures during the second half of the 20th century were very likely higher than during any other 50-year period in the last 500 years and likely the highest in at least the past 1300 years (including both theMedieval Warm Period and the Little Ice Age).
What percent of Jupiter's atmosphere is carbon dioxide?
Less than 1% of Jupiter's atmosphere is composed of carbon dioxide. The majority of Jupiter's atmosphere is made up of hydrogen and helium.
What does the Fourth Report of the IPCC say about the warming of the planet?
The Fourth Report of the IPCC (The United Nations' Intergovernmental Panel on Climate Change), Climate Change 2007, said:
Cold days, cold nights, and frost events have become less frequent. Hot days, hot nights, and heat waves have become more frequent.
Eleven of the twelve years in the period (1995-2006) rank among the top 12 warmest years in the instrumental record (since 1880).
Where can you find a record of the changes from global warming?
Records of changes from global warming can be found in scientific reports, studies, and data collected by organizations like the Intergovernmental Panel on Climate Change (IPCC), NASA, NOAA, and other research institutions. These records include temperature measurements, sea level rise, ice melt, and changes in ecosystems that provide evidence of the impacts of global warming.
Is electricity produced by burning greenhouse gases?
When coal and oil are burnt to generate electricity, they are converted almost entirely to greenhouse gases.
When natural gas is burnt to generate electricity, some of it is converted to water and some is converted to carbon dioxide, a greenhouse gas. Because of this, natural gas is preferable as a fuel, compared to coal and oil.
Generating electricity from wind, water flow (hydro-electricity), solar energy and hot rocks (geothermal electricity) emits no greenhouse gases.
What is global warming and greenhouse gasses?
What is the greenhouse effect? There are two meanings of the term "greenhouse effect". There is a "natural" greenhouse effect that keeps the Earth's climate warm and habitable. There is also the "man-made" greenhouse effect, which is the enhancement of Earth's natural greenhouse effect by the addition of greenhouse gases from the burning of fossil fuels (mainly petroleum, coal, and natural gas).
What happens when a mass for warm air runs into a mass of cooler air?
When a mass of warm air meets a mass of cooler air, the warm air will rise above the cooler air due to its lower density. This process can lead to the formation of clouds and precipitation as the warm air cools and condenses. It can also create atmospheric instability, potentially resulting in thunderstorms or other severe weather events.
What is a major cause of temperature changes on earth?
One major cause of temperature changes on Earth is the greenhouse effect, where gases in the atmosphere trap heat from the sun, leading to warming. Human activities, such as burning fossil fuels and deforestation, have increased the concentration of these greenhouse gases, exacerbating global warming.
What are the two processes that reduce carbon dioxide?
Photosynthesis, the process plants use to convert carbon dioxide and sunlight into carbon for the plant's use (releasing free oxygen from the carbon dioxide molecules, essentially eliminating the carbon dioxide).
Carbon emissions caps, which would reduce how much carbon dioxide humans put into the atmosphere; by reducing the rate of emission, a new lower equilibrium would be achieved and the total volume of carbon dioxide would reduce (if the emissions were lowered to a cap below the level at which carbon dioxide can be removed from the atmosphere through photosynthesis).
What is the reverse change of global warming global Cooling or Global Freezing?
The reverse change of global warming is global cooling, which refers to a decrease in average temperatures worldwide. Global freezing is not a recognized scientific term but can be used colloquially to emphasize extreme cold conditions.
We have, the world has. Thanks to fossil fuels (coal, oil and natural gas) which have transformed the world through the Industrial Revolution. Unfortunately they have a serious side-effect which we didn't notice till recently. Burning them adds old carbon dioxide (CO2) to the atmosphere and causes global warming.
What is a positive feedback loop increasing carbon dioxide?
The Oceanic Solubility Pump.
This is a positive feedback loop which increases the levels of carbon dioxide in the atmosphere.
What is the rate of carbon dioxide production?
You can find the rate of carbon dioxide production by doing an experiment to show the rate of carbon dioxide,You do this by counting the number of bubbles produced per minute.Increasing any key factor will increase the rate...
Is the balance between incoming radiation and outgoing heat called radiation balance?
Is the equation of incoming and outgoing thermal radiation.
Incoming radiation or solar radiation is called short wave and the radiation emitted from the earths surface and atmosphere (heat radiation) is in the infra -red spectrum and is known as long wave radiation.
How does human activities change greenhouse gas levels?
Human activities contribute to the natural greenhouse effect by being part of the carbon cycle, eating, breathing, and so on.
Human activities contribute to the enhanced greenhouse effect by burning of fossil fuels (coal, oil and natural gas) in industry, transport and the generation of electricity, which releases carbon dioxide (CO2), and by deforestation, which destroys the great forests that used to remove carbon dioxide from the atmosphere.
How often does earth's climate naturally change?
There are naturally occurring variations that affect climate and the cycles are different:
The Eccentricity Cycle (Elliptical Cycle) - This occurs about every 100,000 years and is the longer cycle. It causes the earth to cool.
The Obliquity Cycle (Axial Tilt) - 41,000 years. Increased obliquity can cause summers to be warmer and winters to be colder.
The Precession Cycle (Wobble) - This cycle occurs every 26,000 years and can cause seasonal changes.
Why does the sea level fall during glacial periods?
The only way for sea levels to fall is if the water goes somewhere else. Where else could it go? It could remain on land, but only if it was frozen. That is the answer. If precipitation always falls as snow and hail and the climate is cold enough, like Antarctica, then the frozen water builds steadily up on land. More and more water comes out of the oceans and then falls frozen onto land, where it stays there.
What animals get affected by global warming?
Many animals will be effected by global warming such as polar bears because their habitat is melting and being destroyed many other animals will be effected as well.
P.S. I'M ONLY 11
The amount of animals that are being threatened by global warming are extreme and drastic measures are needed.
P.S. I'M 12 Louise! x hi Caitlin w
What happens when carbon dioxide levels rise?
There will be less oxygen to breathe and animals will start dying. The Earth will also heat up as a result of greenhouse gases as the CO2 is kind of like a shield that will prevent heat from escaping, but it allows heat through.