Question 13 (2 points) Which statement best describes energy in an open system? (2 points)
All energy and matter are contained within the system,
b
Energy and matter flow into and out of the system,
Оe
Matter flows into and out of the system; energy does not
Od
There is no energy in an open system, there is matter

answer: the rate of diffusion increases with increase in temperature.

increase in temperature, increases the molecular/particles speed (kinetic energy. diffusion means movement of particles through the material.

generally, the heavier the particle the more it interacts with the environment and more the temperature matters. so higher temperature results in higher diffusion.

i think slash and