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Is neon atomic or molecular?

Is neon atomic or molecular?

Since neon exists as solitary atoms, it is not a molecular element.

How many atoms are in a oxygen molecule?

two atoms

What are 4 examples of carbon sources on Earth?

For example, the burning of fossil fuels, forest fires, animal respiration, and plant degradation are all sources of carbon.

Is burning fossil fuels a carbon sink?

Processes which add extra carbon to the atmosphere are known as sources, and processes which take CO2 from the atmosphere and store it are known as carbon sinks. Burning fossil fuels releases carbon back into the atmosphere, as does the process of transforming limestone into cement.

Are rocks a carbon sink?

Basically, carbon sinks are holding tanks for carbon or carbon compounds, like carbon dioxide (CO2). Sedimentary rocks may hold an enormous amount of carbon, but they are not considered a carbon sink because they no longer take in more carbon than is released primarily through volcanic eruptions.

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Can rocks absorb CO2?

Known as the Samail Ophiolite, weathering and microbial life inside the rock take carbon dioxide out of the air and turns it into carbonate minerals. Another natural form of carbon sequestration involves rocks from basalt formations like those found in Hawaii that can absorb CO2 from the air when crushed.

Is a forest a carbon sink?

Forests can act as either carbon sources or carbon sinks. A forest is considered to be a carbon source if it releases more carbon than it absorbs. A forest is considered to be a carbon sink if it absorbs more carbon from the atmosphere than it releases. Carbon is absorbed from the atmosphere through photosynthesis.

How much CO2 does a forest absorb?

In other words, forests provide a “carbon sink” that absorbs a net 7.6 billion metric tonnes of CO2 per year, 1.5 times more carbon than the United States emits annually.

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How are trees like the lungs of the planet?

Trees act like the lungs of the earth. Trees help the planet breathe by turning carbon dioxide into clean, pure oxygen. Trees and forests around the world also act like the planet’s air conditioning system and keep the planet cool. Tree trunks move water and nutrients, or vitamins and minerals, up and down the tree.