Heat . A. Is the Internal energy of matter
B. Is the same as temperature
C. Is a measure of energy
D. Cannot move through a vacuum

Which of the following is not true about the atomic model of substances?

Which process describes vaporization that takes place below the surface of a liquid? condensation melting boiling evaporation

Awhite powder is added to a solution. the images show observations made before the powder is added, just after the powder has been added, and a little while later. (the liquid in the small beaker is phenol red solution.) what evidence shows that a chemical change has taken place?