What i learned in this project is how to see how long it takes salt sugar and water to melt a bowl of ice and what i learned is that the water was the fastest to melt the bowl of ice and also what i learned is how to use a timer and also a bunch of other stuff like how to do a good data table and hypotheses and also a procedures for people to …show more content…
‘Background Temperature isn't the only thing that affects how a liquid freezes—and melts’.have u made homemade ice cream the old-fashioned way using a hand-crank machine, you will need ice and salt to freeze the cream mixture. Similarly, if you live in a cold climate, you've probably seen the trucks that salt and sand the streets after a snowfall to prevent ice from building up on the roads. In both of these instances salt is lowering the freezing point of water, which means that the water needs to be colder to turn from liquid into ice. For the ice cream maker, the temperature of the ice–salt mixture can get much lower than if just using normal ice, and this makes it possible to freeze the ice cream mixture. For the salt spread on streets, lowering the freezing point means that ice can melt even when the outdoor temperature is below water’s freezing point. Both of these events demonstrate “freezing point