The main difference between a mason jar and a kilner jar is the top. A kilner jar has a rubber-sealed screw top, while a mason jar has a disc-shaped metal lid and an outer metal part that screws around it.
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When you poor water into a jar full of marbles, the water will fill the spaces between the marbles; bubbles will also appear.
depends on the jar
I will jar you after school.
to hold slides for staining or in between stains to rinse excess away with water
There are several uses for a staining jar. In microscopy, it is used for staining tissues and cells for slides. After being stained with dyes or stains, the specimens can also be placed in the jar to look for certain aspects.