What is the process that physically transfers heat from a lower?

convection is the consistant upwelling of warm air and the concurrent downward flow of cooler air to take its place. process that physically transfers heat from a lower (hotter) to a higher ( cooler) level. they combine to surface heating and surface winds, aka earths weather.

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Similarly, what is the hole in the ozone layer is thought to be caused by?

Chlorofluorocarbons and ozone Many people have heard that the ozone hole is caused by chemicals called CFCs, short for chlorofluorocarbons. CFCs escape into the atmosphere from refrigeration and propellant devices and processes. In the lower atmosphere, they are so stable that they persist for years, even decades.

Likewise, what major atmospheric component is chiefly a product of life processes? The principal greenhouse gases in our present atmosphere are: a. water vapor and carbon dioxide.

Then, what happens to the energy that the ground absorbs in the form of visible sunlight?

The clouds reflect much of it back to space, though some still reaches the surface. What happens to the energy that the ground absorbs in the form of visible sunlight? It is returned upward in the form of infrared light.

How does radioactivity allow us to estimate the Earth's age?

Radioactive or radiometric dating allows us to estimate the Earth's age by giving us the actual age of rock within a range of several million years. Uranium and some other elements decay into lead over time at a specific rate.

Related Question Answers

How do we know the structure of the earth?

Most of what we know about the interior of the Earth comes from the study of seismic waves from earthquakes. These waves contain vital information about the internal structure of the Earth. As seismic waves pass through the Earth, they are refracted, or bent, like rays of light bend when they pass though a glass prism.

How can we fix the ozone layer?

At ground level, ozone is a component of smog. To repair the ozone layer, we must stop releasing ozone-depleting compounds into the atmosphere. Scientists hope that the ozone layer will return to normal within fifty years of completely stopping the release of these compounds.

What is destroying the ozone layer?

Ozone Depletion. When chlorine and bromine atoms come into contact with ozone in the stratosphere, they destroy ozone molecules. One chlorine atom can destroy over 100,000 ozone molecules before it is removed from the stratosphere. Ozone can be destroyed more quickly than it is naturally created.

Is there still a hole in the ozone layer 2019?

2019 Ozone Hole is the Smallest on Record Since Its Discovery. Abnormal weather patterns in the upper atmosphere over Antarctica dramatically limited ozone depletion in September and October, resulting in the smallest ozone hole observed since 1982, NASA and NOAA scientists reported today.

What are the layers of the Earth from the center outward?

From the center outward, the correct order is: solid metallic inner core, molten metal outer core, silicate mantle and crust.

Are CFCs still used?

Yes, they are. Most refrigerants found in air conditioners, refrigerators, and freezers contain fluorocarbons, and many fluorocarbon compounds contain chlorine. Chlorofluorocarbon (CFC) refrigerants were commonly used in equipment manufactured before 1995.

Is ozone a greenhouse gas?

The primary greenhouse gases in Earth's atmosphere are water vapor (H₂O), carbon dioxide (CO₂), methane (CH₄), nitrous oxide (N₂O), and ozone (O₃). Without greenhouse gases, the average temperature of Earth's surface would be about −18 °C (0 °F), rather than the present average of 15 °C (59 °F).

What is the current state of the ozone hole?

In 2017, the ozone hole reached a size of 7.6 million square miles before starting to recover. In 2016, the hole grew to 8.0 million square miles. However, the current ozone hole area is still large compared to the 1980s, when the depletion of the ozone layer above Antarctica was first detected.

Why does Venus have such a great difference in temperature?

The reason Venus is hotter than even Mercury is not because of its position in the solar system but because of its thick, dense cloud layer. Venus is the planet most similar to the Earth in terms of size and mass, but its atmosphere causes huge differences in the temperatures of the two planets.

Which body has the densest atmosphere?

It is radically different from Earth in other respects. It has the densest atmosphere of the four terrestrial planets, consisting of more than 96% carbon dioxide. The atmospheric pressure at the planet's surface is 92 times that of Earth, or roughly the pressure found 900 m (3,000 ft) underwater on Earth.

Which three gases are most important on earth for inhibiting the release of longwave radiation back into space?

GREENHOUSE EFFECT Greenhouse gases in the atmosphere (such as water vapor and carbon dioxide) absorb most of the Earth's emitted longwave infrared radiation, which heats the lower atmosphere.

What causes the release of oxygen into Earth's atmosphere?

The answer is tiny organisms known as cyanobacteria, or blue-green algae. These microbes conduct photosynthesis: using sunshine, water and carbon dioxide to produce carbohydrates and, yes, oxygen.

Where does most of the energy come from that warms the Earth's surface?

100% of the energy entering earth's atmosphere comes from the sun. ~50% of the incoming energy is absorbed by the earth's surface i.e. the land and oceans. ~30% is directly reflected back to space by clouds, the earth's surface and different gases and particles in the atmosphere (the earth's albedo is 0.3 on average).

Why is the Coriolis effect so weak on Venus?

Because the planet rotates very slowly the Coriolis Effect on Venus is extremely weak. Rotating on its axis about once every 24 hours the Coriolis Effect on the motion of the Earth's atmosphere is quite strong, creating continent sized swirls of cloud systems which are easily visible from space.

How does the greenhouse effect work?

The greenhouse effect is a natural process that warms the Earth's surface. When the Sun's energy reaches the Earth's atmosphere, some of it is reflected back to space and the rest is absorbed and re-radiated by greenhouse gases. The absorbed energy warms the atmosphere and the surface of the Earth.

In what forms does Earth return most of this energy to space?

Earth returns an equal amount of energy back to space by reflecting some incoming light and by radiating heat (thermal infrared energy). Most solar energy is absorbed at the surface, while most heat is radiated back to space by the atmosphere.

What is greenhouse gas emissions?

A greenhouse gas is any gaseous compound in the atmosphere that is capable of absorbing infrared radiation, thereby trapping and holding heat in the atmosphere. By increasing the heat in the atmosphere, greenhouse gases are responsible for the greenhouse effect, which ultimately leads to global warming.

What gas is the primary constituent of our atmosphere?

The three major constituents of Earth's atmosphere are nitrogen, oxygen, and argon. Water vapor accounts for roughly 0.25% of the atmosphere by mass.

How do greenhouse gases affect the environment?

Greenhouse gases are transparent to incoming (short-wave) radiation from the sun but block infrared (long-wave) radiation from leaving the earth's atmosphere. This greenhouse effect traps radiation from the sun and warms the planet's surface.