closed system
Closed System
The candle burning in the open will burn longer, because it has easy access to oxygen to sustain the reaction. The flame of the candle burning under the jar will go out quickly, since it will use up its available oxygen faster than the oxygen can be replenished. Even if the jar is open at the bottom, the heat, carbon monoxide, and carbon dioxide produced by the flame will prevent sufficient oxygen from getting to the flame to feed it.
Closed cycle
Heating S in a closed environment where it reacts with nothing would be physical but burning S in an open environment it will react with O and is therefore chemical.
Because in an open system matter is leaving and entering, which would change the mass, effecting your results.
The light bulb is a closed system: no mass transfer.
Closed System
closed.
Closed System
Amphibians have closed circulatory system Closed
closed system
both, candle has two syllables, can is a close syllable and dle is open
closed circulatory system
Odviously-it's-a-closed-system-what-really-come-in-and-out-of-the-earths-crusts...
A battery-operated wrist watch is a closed system. A wind-up wrist watch is an open system.
closed
closed!