U Question 8
1 pts
Regina has performed and experiment, and plotted the results on a graph. The function of best fit
for her data is y = -0.4x + 5.4. Which term accurately describes this relationship?
a. negative correlation
b. no correlation
c. non-linear correlation
d. positive correlation

explanation: in any substance/object, the particles inside it (atoms/molecules) constantly move in random directions and with random speeds (this motion is called brownian motion). as a result, the particles have some kinetic energy (which is proportional to the temperature of the substance).

explanation:

have a great day!

part 1: which substance has a higher solubility?

a

smallest amount left undissolved atall temps in table shown most has dissolved high sol'by