This is a closed system as far as components is concerned but open as far as energy transfer is concerned.
i think that they might evaporate a bit if there is sunlight but of course they wont have anywhere to go because they are sealed
Sealed Source
A Galileo thermometer is a thermometer made of a sealed glass cylinder containing a clear liquid and a series of objects whose densities are such that they rise or fall as the temperature changes.
It detects ionizing radiation in it's most basic form, a cloud chamber is a sealed environment containing supersaturated vapor of water or alcohol.
Too vague a question. If you mean, does sealing the cup change the mass, then no it does not change the mass of the water, though the sealing material would add its own mass to the total.
Green alga
green alga answer 2 ;)
In a sealed container out of direct sunlight.
i think that they might evaporate a bit if there is sunlight but of course they wont have anywhere to go because they are sealed
i think that they might evaporate a bit if there is sunlight but of course they wont have anywhere to go because they are sealed
An ampule is another word for an ampoule, a hermetically-sealed vial containing a sterile solution suitable for injection.
Sealed Source
If it is tightly sealed and not exposed to direct sunlight its shelf life should be indefinite.
An ampule - a sealed glass capsule containing a liquid, especially a measured quantity ready for injecting.
An ampule is another word for an ampoule, a hermetically-sealed vial containing a sterile solution suitable for injection.
by providing it with oxygen, water and sunlight despite it being in a seal container will ensure its survival.
S.W.A.K means 'Sealed With a Kiss' or 'Sent With a Kiss' and is or was common on the envelope containing a love letter.