Science Fair Experiment

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Pages: 4

If the substance is salt then it will make the ice decrease quicker. So what my science fair was is that what i did is that i put different types of substances in a bowl that then had bowl of ice and what i did is i timed to see how long it took the substance to melt a bowl of ice. And then what i did was make a hypothesis.And then after my hypothies i made a data table and put all my data on their. And then after that i put it all on a science fair board so that's what i did for my science project. So that is what I basically did in my science fair. This was interesting to me because I really wanted to see what substance would melt the ice the fastest.And also because i wanted to pass biology. Other than that I wasn’t that interested. But …show more content…
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