The bigger the surface area of an object, the more _______ that can be emitted from (or absorbed by) the surface - so the quicker the transfer of heat.
Back
Card 27
Front
If a flask is double walled with a vacuum between the two walls, what does this do?
Back
Card 28
Front
Why are the walls of a flask silvered?
Back
Card 29
Front
Why is a flask supported using insulating foam?
Back
Card 30
Front
Why is the stopper made of plastic and filled with cork or foam?
