Which of the following is an example of a scientific inference?
bubbles formed when the two liquids were mixed together.
when the powder was mixed into the water, the temperature increased.
this color change probably means that a chemical reaction has occurred.
the powder only dissolved in the liquid when they are heated.

Which statement is true according to the kinetic theory? a. molecules of different gases with the same mass and temperature always have the same average density. b. molecules of different gases with the same mass and temperature always have the same average volume. c. molecules of different gases with the same mass and temperature always have the same pressure. d. molecules of different gases with the same mass and temperature always have the same molecular mass. e. molecules of different gases with the same mass and temperature always have the same average kinetic energy.