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Why is earth often referred to as a closed system with regards to matter but an open system with regards to energy?
Earth is considered a closed system with matter because very little matter enters or leaves the system, primarily through meteorites or space dust. However, it is an open system with energy because the Earth receives energy from the sun in the form of solar radiation and emits energy back into space in various forms such as heat and light.
In terms of energy what kind of system is earth?
Earth is an open system when it comes to energy, as it receives energy in the form of sunlight from the sun and emits energy back out into space. This constant input of energy drives the Earth's climate, weather patterns, and sustains life on the planet.
When is momentum constant in a closed system?
Momentum is constant in a closed system when there are no external forces acting on the system.
Is entropy always conserved in a closed system?
No, entropy is not always conserved in a closed system. Entropy can increase or decrease in a closed system depending on the processes happening within it.
Is it possible for there to be negative pressure in a closed system?
Yes, it is possible for there to be negative pressure in a closed system.
Why scientist considers earth an essentially close system?
Earth is essentially not a closed system. It receives energy from the sun and looses energy as it radiates heat into space.
Explain why the Earth is essentially a closed system in terms of matter and if it also a?
The Earth is essentially a closed system in terms of matter because very little matter enters or leaves it. While energy from the sun does enter the Earth, matter such as air, water, and rocks primarily remain on the planet. However, the Earth is not a closed system when considering energy because it receives energy from the sun and releases energy back into space.
Why do scientists consider earth a essentially closed system?
Scientists consider Earth a essentially closed system because it exchanges very minimal matter with its surroundings. Though energy from the sun enters and leaves Earth, the actual physical material of Earth is largely self-contained. This allows scientists to study the interactions of different components within this closed system.
Why do scientist consider earth an essentially closed system?
Because no significant amount of matter enters and leaves Earth. Note, however, that with respect to energy, Earth is NOT a closed system. We can't live without the energy (radiation) from the Sun - and the corresponding cooling-off radiation into space.
Do earth worms have a closed circulatory system?
yes
What is an example of conservation of mass in a closed system?
the earth
Why is earth consider a closed system?
Because you were born.
Is earth an open or closed system in terms of matter?
Earth is a closed system in terms of matter, meaning that no new matter is added from outside the system. Matter can cycle within the Earth's systems (such as the water cycle or carbon cycle), but it does not enter or leave the planet.
What is earth considered a closed system?
A system that never be self-contained regardless of matter.
Is early earth an open or closed system?
Early Earth was an open system because energy and matter such as light energy and meteors were bombarding the Earth.
Why earth is a closed system?
Earth is an open system. If you only consider matter, no significant amount of matter comes to Earth or leaves it, so it may be considered closed for all practical purposes. However, there is also the all-important energy; a large amount of energy reaches Earth from the Sun, and is later radiated back into space.
How much CO2 is lost to space every year?
Very little. Carbon dioxide is ingested by plants, which require it. When we eat the plants, some of the carbon is exhaled as CO2. The Earth is essentially a closed system; the carbon that is here on Earth will remain here on Earth. Carbon dioxide is a natural part of our atmosphere, and is present in only trace amounts.
