The original atmosphere of Earth was lost when the solar wind of the early sun stripped away all the gas from around Earth. A secondary atmosphere was slowly released by volcanoes as gases were released from the molten rock. Most of this gas is carbon dioxide, but it is gradually dissolved in the oceans and precipitates out as carbonate rock instead of building up in the atmosphere.
The atmosphere gos through many cycles and changes. The significant gases in our atmosphere have not changed substantially in the past several centuries. The primary gas is still Nitrogen, then Oxygen.
If nitrogen gas were absent from Earth's atmosphere, it would disrupt the nitrogen cycle, affecting plant growth and nutrient cycling. This would lead to a decrease in food production, as nitrogen is an essential nutrient for plants. Additionally, the composition of the atmosphere would change, potentially impacting climate and ecosystem functioning.
As the gases go higher in the atmosphere they start to compose or join together at some point which causes them to change since there is mixture of more than one gas, sometimes they form a different element when certain gases form
Over the past 300 years, the composition of Earth's atmosphere has changed due to human activities like burning fossil fuels, deforestation, and industrial processes. These activities have led to an increase in greenhouse gases such as carbon dioxide and methane, which trap heat in the atmosphere and contribute to global warming. This change in composition has resulted in climate change and other environmental impacts.
The study of Earth's atmosphere involves analyzing its composition, structure, and dynamics. This includes examining the gases present, such as nitrogen, oxygen, and carbon dioxide, as well as factors like air pressure, temperature, and weather patterns. Researchers also investigate how natural processes and human activities impact the atmosphere, such as climate change and air pollution.
your question is... How did the Earth`s atmosphere change composotion to became today`s nitrogen and oxygen atmosphere? Answer: it happend with the help of solar untraviolet (uv) radiation,the very thing what we worry about now for its cancer-causing ability
Changing states of nitrogen, such as from a gas to a liquid, is a physical change because the chemical composition of nitrogen remains the same. It only involves a change in the arrangement of nitrogen molecules.
The boiling of liquid nitrogen at -196 degrees Celsius is a physical change. This is because the change in state from liquid to gas does not involve a change in the chemical composition of the nitrogen molecules.
It is a chemical change because it can change back if you refreeze the nitrogen and it changed the chemical.
The atmosphere gos through many cycles and changes. The significant gases in our atmosphere have not changed substantially in the past several centuries. The primary gas is still Nitrogen, then Oxygen.
If nitrogen gas were absent from Earth's atmosphere, it would disrupt the nitrogen cycle, affecting plant growth and nutrient cycling. This would lead to a decrease in food production, as nitrogen is an essential nutrient for plants. Additionally, the composition of the atmosphere would change, potentially impacting climate and ecosystem functioning.
>>>>>...YOU CAN't breath
If nitrogen disappeared from the atmosphere, many organisms would die as they rely on nitrogen to build proteins and DNA. The loss of nitrogen would disrupt ecosystems, affecting plant growth and the animals that depend on them for food. Additionally, the composition of the atmosphere would change, potentially affecting climate and weather patterns.
Physical change, as it goes from nitrogen liquid to nitrogen gas ... No chemical change takes place.
When liquid nitrogen is exposed to air, it rapidly evaporates and turns into nitrogen gas. This process is a physical change because only the physical state of the substance is changed from liquid to gas, without altering its chemical composition.
As the gases go higher in the atmosphere they start to compose or join together at some point which causes them to change since there is mixture of more than one gas, sometimes they form a different element when certain gases form
The composition of the atmosphere refers to the various gases and particles that make up the Earth's atmosphere. It primarily consists of nitrogen (about 78%), oxygen (about 21%), and trace amounts of other gases such as argon, carbon dioxide, and water vapor. This mixture is crucial for supporting life, regulating the planet's climate, and protecting it from harmful solar radiation. Variations in atmospheric composition can influence weather patterns and climate change.