Physics
Physics, 23.07.2019 18:30, oliviaciscooc

Students were asked to place a mint in their mouths and determine how long it took for the mint to dissolve. students were asked to leave a whole mint in their mouth and let it dissolve. other student groups varied how the mint was treated. one group was asked to swirl the whole mint around in their mouth; another group cut the mint in half, and last group broke the mint into small pieces. the results are displayed in the table. what conclusion can be drawn from the results? a) surface area did not play a role in this activity. b) agitation of the mint increased the dissolving time. c) as surface area increased, the dissolving time decreased. d) the heat of the mouth to decrease the time for the mint to dissolve. solute time to dissolve (seconds) whole mint 192 mint cut in half 108 swirled mint 76 mint cut into small pieces 38

answer
Answers: 2

Other questions on the subject: Physics

image
Physics, 21.06.2019 13:10, grugfhb
Asmall blob of putty of mass m falls from the ceiling and lands on the outer rim of a turntable of radius r and moment of inertia i0 that is rotating freely with angular speed ω0 about its vertical fixed-symmetry axis. (use any variable or symbol stated above as necessary.)
Answers: 2
image
Physics, 22.06.2019 06:20, chancler
Three charge are arranged as shown in the diagram. the magnitude of the net electrical force acting on the +6 uc charge, rounded to the tenths place, is .
Answers: 1
image
Physics, 22.06.2019 13:40, naylorkanari54
Which of the following is not a transverse wave? a) soundb) lightc) radiod) all of thesee) none of these
Answers: 1
image
Physics, 22.06.2019 17:20, shoobywee
You charge a parallel-plate capacitor, remove it from the battery, and prevent the wires connected to the plates from touching each other. when you increase the plate separation, what happens to the following quantities?
Answers: 1
Do you know the correct answer?
Students were asked to place a mint in their mouths and determine how long it took for the mint to d...

Questions in other subjects:

Konu
Mathematics, 20.09.2020 08:01