Physics, 08.11.2019 08:31 zhiyar9879
Astudent conducts an experiment to determine how the additional of salt to water affects the density of the water. the student fills 3 beakers with equal amounts of water. he then adds 1 cup of salt to the first beaker, 2 cups of salt to the second beaker and no salt to the third beaker. what is the dependent variable in the student's investigation?
Answers: 3
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Asystem containing an ideal gas at a constant pressure of 1.22×10^5 pa gains 2140 j of heat. during the process, the internal energy of the system increases by 2320 j. what is the change in volume of the gas?
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Arrange the images in order to show how lake-effect snow occurs.
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Astudent conducts an experiment to determine how the additional of salt to water affects the density...
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