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Find an example of an:
1) OPEN SYSTEM
2) CLOSED SYSTEM

In your post:
A) Write first and last name
B) Provide a photo
C) A brief explanation of "what" makes it open and/or closed

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Open system: is a system in which mass or energy can be lost or gained from the environment.
For example an open bottle.
Closed system: is the system where either mass or energy can't enter, but the heat can be lot or gained.
for example a closed bottle.

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A pan is a open system because heat and oxygen can enter and exit.

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A beaker is a closed system because the water can heat but there's no gas exchange because it's sealed.

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A glass is an open system because air can enter and leave.

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A can is a closed system because the energy can go in and out but the mass is always the same.

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Earth its a closed system due it only recives enery from the sun, but it doesn’t have an energy output

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A bottle is a closed system because air can't leave or enter.

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A water bottle is a closed system because heat cn go thorugh but not oxygen if it is closed

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A car is an open system because you introduce gasoil in it and it burns and go out so energy and mass can go in and out

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A fridge when is closed is a closed system as heat can go through but not oxygen

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A swimming pool is an example of an open system because there is an exchange of oxygen and also mass.

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The engine of a car is an open system because you introduce diesel and the engine transforms it into kinetic energy and makes the car work.