What is the purpose of prescribed practical P4? To investigate experimentally the relationship between the mass and volume of liquids and regular solids, and analyse and interpret the data gathered.
Well, atmospheric pressure is 14.7 psi, so remember that pressure * volume will be constant for a given temperature. 125 psi * x = 14.7 psi * volume of tank.
Ted is very easily distracted in the kitchen and when an order comes in for chocolate cake Titch knows that he will need some help. Ted learns about the units we use to measure mass and volume.
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